Thesaurus / un-sounder
FEEDBACK- as ininaccurate
- as inincorrect
- as ininfirm
- as ininsecure
- as ininsubstantial
- as ininvalid
- as inirrational
- as injerry-built
- as inlunatic
- as inmad
- as inmistaken
- as inmorbid
- as inperilous
- as inpuny
- as inrisky
- as inrotten
- as inrotten
- as insenseless
- as inshaky
- as inshaky
- as inshallow
- as inspecious
- as intreacherous
- as intrumped-up
- as inunbalanced
- as inundependable
- as inunhealthy
- as inunhealthy
- as inunreliable
- as inunsafe
- as inunsound
- as inuntrue
- as inunwise
- as inwanting
- as inweak
- as inwicked
- as inwrong
- as inbroken-down
- as innon compos mentis
- as inrattletrap
- as intwisted
- as inuntenable
- as inunsteady
- as inunwholesome
- as inchancy
- as inbananas
- as inbrainsick
- as incrackers
- as infruity
- as inill-considered
- as inloco
- as inmoonstruck
- as insophistic
- as intottering
- as intottery
- as intruthless
- as inweakly
- as indaft
- as indamaged
- as indecrepit
- as indefective
- as indemented
- as inderanged
- as indiseased
- as inerroneous
- as infallacious
- as infalse
- as infaulty
- as inflimsy
- as infragile
- as infrail
- as inhairy
- as inhazardous
- as inhazy
- as inhollow
- as inillogical
- as inimpaired
- as inimperfect
synonyms for un-sounder
synonyms for un-sounder
- erroneous
- false
- faulty
- flawed
- imprecise
- improper
- inaccurate
- inappropriate
- mistaken
- unreliable
- unsound
- untrue
- counterfactual
- inexact
- not trustworthy
- out
- specious
- unfitting
- unseemly
- unsuitable
- way-off
- wide of the mark
- wrong number
- ailing
- anemic
- decrepit
- feeble
- frail
- ill
- insecure
- unstable
- anile
- debilitated
- delicate
- enfeebled
- failing
- faint
- faltering
- flimsy
- fragile
- halting
- irresolute
- laid low
- lame
- sensile
- shaky
- unsound
- unsubstantial
- vacillating
- wavering
- wobbly
- frail
- immature
- shaky
- unreliable
- unstable
- vulnerable
- wobbly
- unsafe
- defenseless
- exposed
- fluctuant
- hazardous
- insubstantial
- loose
- open to attack
- perilous
- rickety
- rocky
- rootless
- unguarded
- unprotected
- unshielded
- unsound
- unsteady
- vacillating
- wavering
- weak
- fanciful
- flimsy
- illusory
- puny
- tenuous
- unreal
- unsubstantial
- aerial
- airy
- chimerical
- decrepit
- ephemeral
- false
- feeble
- fly-by-night
- fragile
- frail
- idle
- immaterial
- imponderable
- incorporeal
- infirm
- intangible
- metaphysical
- petty
- poor
- slender
- slight
- thin
- too little too late
- unsound
- baseless
- false
- inoperative
- irrational
- null
- unreasonable
- unscientific
- unsound
- untrue
- bad
- void
- wrong
- fallacious
- ill-founded
- illogical
- mad
- not binding
- not working
- nugatory
- null and void
- reasonless
- sophistic
- unreasoned
- aberrant
- absurd
- crazy
- foolish
- incoherent
- insane
- preposterous
- ridiculous
- stupid
- unreasonable
- unsound
- unwise
- wrong
- invalid
- loony
- raving
- silly
- wild
- brainless
- cockamamie
- delirious
- demented
- disconnected
- disjointed
- distraught
- fallacious
- flaky
- freaky
- injudicious
- kooky
- mad
- mindless
- nonsensical
- nutty
- off-the-wall
- reasonless
- sophistic
- specious
- unreasoning
- unstable
- unthinking
- wacky
- cheap
- defective
- insubstantial
- jerry-rigged
- junky
- makeshift
- ramshackle
- rickety
- shoddy
- slipshod
- unsound
- unsubstantial
- crazed
- maniacal
- absurd
- bananas
- irrational
- maniac
- schizoid
- stupid
- whacko
- zany
- baked
- balmy
- bonkers
- cracked
- cuckoo
- daft
- demented
- deranged
- dippy
- flaky
- flipped-out
- foolish
- freaked-out
- fried
- half-baked
- idiotic
- insane
- kooky
- loco
- nonsensical
- nutty
- preposterous
- psyched-out
- psycho
- psychotic
- screwy
- sociopathic
- unsound
- absurd
- delirious
- demented
- fantastic
- foolish
- frantic
- frenzied
- kooky
- nutty
- psychotic
- aberrant
- bananas
- batty
- crazed
- cuckoo
- daft
- deranged
- distracted
- foolhardy
- frenetic
- illogical
- imprudent
- invalid
- irrational
- loony
- ludicrous
- lunatic
- mental
- non compos mentis
- nonsensical
- off one's rocker
- of unsound mind
- out of one's mind
- preposterous
- rabid
- raving
- senseless
- unbalanced
- unhinged
- unreasonable
- unsafe
- unsound
- unstable
- wacky
- confounded
- confused
- deceived
- deluded
- duped
- fooled
- misled
- misguided
- misinformed
- tricked
- erroneous
- false
- faulty
- illogical
- inaccurate
- inappropriate
- incorrect
- misconstrued
- unfounded
- untrue
- unwarranted
- wrong
- all wet
- at fault
- barking up wrong tree
- confused with
- fallacious
- ill-advised
- sadly mistaken
- off base
- off-track
- unadvised
- under wrong impression
- unreal
- unsound
- way-off
- wide of mark
- wrongly identified
- wrong number
- ghastly
- ghoulish
- grim
- gruesome
- macabre
- melancholy
- pessimistic
- unnatural
- aberrant
- abnormal
- ailing
- brooding
- dark
- deadly
- depressed
- despondent
- diseased
- dreadful
- frightful
- grisly
- hideous
- horrid
- infected
- irascible
- malignant
- monstrous
- moody
- saturnine
- sick
- somber
- sullen
- unhealthy
- unsound
- unusual
- unwholesome
- delicate
- dicey
- hazardous
- precarious
- risky
- rugged
- shaky
- threatening
- ticklish
- touchy
- treacherous
- uncertain
- unstable
- chancy
- dynamite
- exposed
- hairy
- insecure
- loaded
- on thin ice
- playing with fire
- Russian roulette
- touch and go
- unhealthy
- unsafe
- unsound
- unsteady
- unsure
- vulnerable
- wicked
- feeble
- frail
- inconsequential
- measly
- paltry
- tiny
- trivial
- diminutive
- fragile
- half-pint
- inferior
- infirm
- little
- minor
- niggling
- nothing
- peanut
- peewee
- petty
- picayune
- piddling
- pint-sized
- runt
- shrimp
- small-fry
- small time
- stunted
- trifling
- two-bit
- unconsequential
- underfed
- undersized
- undeveloped
- unsound
- unsubstantial
- weak
- weakly
- wee
- worthless
- zero
- zilch
- delicate
- dicey
- hazardous
- perilous
- precarious
- sensitive
- speculative
- treacherous
- tricky
- uncertain
- unhealthy
- unsafe
- unsound
- chancy
- endangered
- fraught with danger
- going for broke
- hairy
- hanging by a thread
- iffy
- insecure
- jeopardous
- long shot
- not a prayer
- off the deep end
- on slippery ground
- on-the-spot
- on thin ice
- out on a limb
- playing with fire
- rocky
- ticklish
- touch-and-go
- touchy
- venturesome
- wicked
- wide-open
- corrupt
- disgusting
- moldy
- noxious
- overripe
- putrid
- rancid
- rotting
- sour
- spoiled
- stale
- bad
- bad-smelling
- corroded
- crumbled
- crumbling
- decomposed
- decomposing
- disintegrated
- disintegrating
- fecal
- feculent
- festering
- fetid
- foul
- gross
- infected
- loathsome
- loud
- mephitic
- noisome
- offensive
- perished
- polluted
- purulent
- pustular
- putrescent
- putrified
- rank
- smelling
- stinking
- strong
- tainted
- touched
- unsound
- amiss
- crummy
- dirty
- diseased
- lousy
- nasty
- sour
- unlucky
- unpleasant
- base
- below par
- bruised
- bum
- contemptible
- defective
- deplorable
- disagreeable
- disappointing
- displeasing
- dissatisfactory
- filthy
- impaired
- inadequate
- injured
- low-grade
- mean
- poor
- punk
- regrettable
- rough
- scurrilous
- shaky
- sorry
- substandard
- unacceptable
- unfortunate
- unhappy
- unsatisfactory
- unsound
- vile
- wasted
- wicked
- withering
- wrong
- absurd
- illogical
- incongruous
- insignificant
- irrational
- ludicrous
- mindless
- pointless
- ridiculous
- stupid
- unreasonable
- asinine
- batty
- crazy
- daft
- doublespeak
- double talk
- fatuous
- flaky
- foolish
- idiotic
- imbecilic
- inane
- inconsistent
- mad
- moronic
- nonsensical
- nutty
- purportless
- purposeless
- simple
- trivial
- unimportant
- unintelligent
- unmeaning
- unsound
- unwise
- wacky
- without rhyme or reason
- insecure
- jittery
- nervous
- precarious
- rickety
- rocky
- unsettled
- unstable
- unsteady
- weak
- wobbly
- all aquiver
- aquake
- aquiver
- ashake
- faltering
- fluctuant
- infirm
- jellylike
- jerry-built
- not set
- quaking
- quivery
- rattletrap
- rootless
- shaking
- tottering
- tottery
- tremorous
- tremulous
- tumbledown
- unfirm
- unsound
- unsure
- vacillating
- wavering
- yielding
- dubious
- precarious
- questionable
- uncertain
- unclear
- unsettled
- unsteady
- indecisive
- not dependable
- not reliable
- problematic
- suspect
- undependable
- unreliable
- unsound
- unsupported
- unsure
- empty
- flat
- hollow
- trivial
- shelf
- shoal
- slight
- surface
- trifling
- cursory
- depthless
- inconsiderable
- sand bar
- superficial
- unsound
- deceptive
- erroneous
- false
- inaccurate
- incorrect
- plausible
- spurious
- untrue
- apparent
- apparently right
- beguiling
- captious
- casuistic
- colorable
- credible
- delusive
- empty
- fallacious
- flattering
- hollow
- idle
- illogical
- likely
- nugatory
- ostensible
- ostentatious
- presumable
- presumptive
- pretentious
- probable
- seeming
- sophistic
- sophistical
- sophisticated
- unsound
- vain
- wrong
- difficult
- hazardous
- icy
- ominous
- perilous
- precarious
- risky
- slippery
- ticklish
- tricky
- unreliable
- unsafe
- unstable
- alarming
- chancy
- deceptive
- dissembled
- faulty
- hairy
- insecure
- jeopardous
- menacing
- misleading
- shaky
- undependable
- unhealthy
- unsound
- wicked
- bogus
- concocted
- cooked-up
- deceitful
- devised
- dishonest
- fabricated
- fake
- false
- falsified
- fictitious
- fishy
- framed
- fraudulent
- imaginary
- incorrect
- invalid
- invented
- lying
- made up
- misleading
- phony
- sham
- unfounded
- unsound
- untrue
- deranged
- erratic
- irrational
- unhinged
- unsound
- unstable
- touched
- troubled
- unscrewed
- batty
- daft
- demented
- eccentric
- flaky
- freaky
- insane
- kinky
- kooky
- lunatic
- mad
- nobody home
- non compos mentis
- not all there
- nutty
- out to lunch
- psychotic
- unglued
- unreliable
- bum
- capricious
- careless
- changeable
- dubious
- erratic
- fickle
- fly-by-night
- inconsistent
- inconstant
- indefinite
- indeterminate
- loose
- no bargain
- no-good
- treacherous
- trick
- tricky
- trustless
- unassured
- uncertain
- unpredictable
- unsafe
- unsound
- unstable
- unsure
- untrustworthy
- variable
- delicate
- unsound
- ailing
- below par
- debilitated
- diseased
- down
- dragging
- feeble
- frail
- ill
- in a decline
- infirm
- in ill health
- in poor health
- invalid
- laid low
- out of action
- out of shape
- peaked
- poorly
- run down
- shaky
- sickly
- unwell
- weak
- corrupt
- corrupting
- dangerous
- degrading
- detrimental
- harmful
- hazardous
- negative
- noxious
- perilous
- perverse
- poisonous
- risky
- undesirable
- unsanitary
- unsound
- baneful
- chancy
- degenerate
- deleterious
- demoralizing
- insalubrious
- jeopardous
- morbid
- nefarious
- noisome
- rotten
- treacherous
- unhealthful
- unwholesome
- villainous
- virulent
- wicked
- capricious
- deceptive
- dubious
- false
- fickle
- inaccurate
- irresponsible
- treacherous
- tricky
- uncertain
- unsound
- unstable
- untrustworthy
- undependable
- deceitful
- delusive
- disreputable
- erroneous
- fake
- fallible
- fly-by-night
- furtive
- hallucinatory
- hollow
- implausible
- inconstant
- makeshift
- meretricious
- mistaken
- pretended
- pseudo
- questionable
- sham
- shifty
- specious
- unconvincing
- underhand
- underhanded
- unfaithful
- unsure
- untrue
- vacillating
- wavering
- weak
- hazardous
- perilous
- risky
- treacherous
- uncertain
- unreliable
- unsound
- unstable
- untrustworthy
- insecure
- alarming
- chancy
- erratic
- explosive
- fearsome
- hanging by a thread
- on a limb
- on thin ice
- precarious
- shaky
- slippery
- threatening
- ticklish
- touch and go
- touchy
- undependable
- defective
- erroneous
- false
- faulty
- flawed
- fragile
- illogical
- inaccurate
- incorrect
- insane
- insecure
- shaky
- unbalanced
- unhealthy
- unreliable
- unsafe
- unstable
- ailing
- crazed
- dangerous
- decrepit
- delicate
- demented
- deranged
- diseased
- fallacious
- frail
- ill
- incongruous
- infirm
- in poor health
- insubstantial
- invalid
- lunatic
- mad
- not solid
- rickety
- specious
- tottering
- unbacked
- unhinged
- unsteady
- unsubstantial
- unwell
- weak
- wobbly
- apocryphal
- deceptive
- distorted
- erroneous
- false
- fictitious
- inaccurate
- incorrect
- misleading
- mistaken
- specious
- spurious
- unfaithful
- unsound
- untruthful
- wrong
- cheating
- counterfactual
- deceitful
- delusive
- deviant
- disloyal
- dissembling
- faithless
- fallacious
- forsworn
- hollow
- imprecise
- inconstant
- inexact
- lying
- meretricious
- off
- out of line
- perfidious
- perjured
- prevaricating
- recreant
- sham
- traitorous
- treacherous
- two-faced
- unloyal
- untrustworthy
- wide
- foolhardy
- foolish
- ill-advised
- ill-considered
- imprudent
- inappropriate
- misguided
- naive
- reckless
- silly
- thoughtless
- undesirable
- unfortunate
- unsound
- childish
- immature
- impolitic
- improvident
- inadvisable
- inane
- indiscreet
- inept
- injudicious
- rash
- senseless
- short-sighted
- unintelligent
- witless
- deficient
- unfulfilled
- absent
- bankrupt
- cooked
- deprived
- disappointing
- empty
- failing
- gone
- missing
- needed
- omitted
- scant
- short
- shy
- away
- bereft
- burned out
- cut off
- defective
- destitute
- devoid
- faulty
- half-baked
- imperfect
- incomplete
- in default
- inferior
- less
- minus
- not good enough
- not up to par
- out of gas
- patchy
- poor
- scanty
- scarce
- sketchy
- substandard
- too little too late
- unsound
- anemic
- feeble
- fragile
- frail
- hesitant
- powerless
- shaky
- sickly
- sluggish
- uncertain
- unsteady
- weakened
- wobbly
- debilitated
- decrepit
- delicate
- effete
- enervated
- epicene
- exhausted
- faint
- flaccid
- flimsy
- forceless
- impuissant
- infirm
- insubstantial
- irresolute
- lackadaisical
- languid
- languorous
- limp
- makeshift
- out of gas
- prostrate
- puny
- rickety
- rocky
- rotten
- senile
- spent
- spindly
- supine
- tender
- torpid
- undependable
- unsound
- unsubstantial
- wasted
- wavering
- weakly
- fierce
- outrageous
- ugly
- acute
- agonizing
- awful
- barbarous
- bothersome
- chancy
- crashing
- dangerous
- difficult
- distressing
- dreadful
- fearful
- galling
- harmful
- hazardous
- injurious
- intense
- mean
- mighty
- offensive
- painful
- perilous
- pesky
- risky
- severe
- terrible
- treacherous
- troublous
- trying
- uncivilized
- unconscionable
- ungodly
- unhealthy
- unholy
- unpleasant
- unsound
- vexatious
- amiss
- awry
- bad
- erroneous
- false
- inaccurate
- misguided
- mistaken
- unsound
- untrue
- erring
- fluffed
- miscalculated
- misconstrued
- mishandled
- out
- askew
- astray
- at fault
- counterfactual
- defective
- erratic
- fallacious
- faulty
- in error
- inexact
- misfigured
- not precise
- not right
- not working
- off-target
- on the wrong track
- out of commission
- out of line
- out of order
- perverse
- rotten
- sophistical
- specious
- spurious
- ungrounded
- unsatisfactory
- unsubstantial
- wide
- battered
- decrepit
- ramshackle
- run down
- bedraggled
- deteriorated
- falling apart
- in disrepair
- infirm
- neglected
- old
- seedy
- shabby
- threadbare
- unsound
- erratic
- groggy
- precarious
- rickety
- rocky
- unstable
- wobbly
- capricious
- changeable
- dizzy
- fickle
- fluctuating
- giddy
- inconstant
- quivery
- shifting
- teetering
- tippy
- unreliable
- unsettled
- unsound
- vacillating
- variable
- wabbly
- wavering
- wayward
- wiggly
- baneful
- corrupt
- decayed
- deleterious
- detrimental
- evil
- foul
- harmful
- immoral
- impure
- inimical
- insalubrious
- malignant
- morbid
- noxious
- offensive
- pathological
- pernicious
- poisonous
- repulsive
- toxic
- unclean
- unhealthful
- unsound
- capricious
- contingent
- dicey
- erratic
- fluctuant
- fluky
- hazardous
- iffy
- incalculable
- precarious
- problematic
- problematical
- rocky
- speculative
- ticklish
- touchy
- tricky
- uncertain
- unpredictable
- unsound
- whimsical
- crackers
- crazy
- cuckoo
- lunatic
- maniac
- nuts
- psycho
- sick
- bonkers
- brainsick
- crazy as a loon
- daft
- demented
- deranged
- distraught
- disturbed
- dotty
- kooky
- loco
- mad
- mad as a hatter
- maniacal
- mentally ill
- moonstruck
- not all there
- nutty as a fruitcake
- off one's rocker
- out of one's mind
- out to lunch
- sick in the head
- stark raving mad
- touched
- unbalanced
- unhinged
- unsound
- wacky
- batty
- bonkers
- cracked
- crackers
- crazed
- crazy
- daft
- demented
- disordered
- distraught
- dotty
- lunatic
- mad
- mad as a hatter
- maniac
- maniacal
- mentally ill
- moonstruck
- not all there
- nuts
- nutty
- off one's rocker
- out of one's mind
- psychotic
- sick in the head
- stark raving mad
- touched
- unbalanced
- unhinged
- unsound
- crazy
- cuckoo
- lunatic
- nuts
- psycho
- psychotic
- sick
- batty
- bonkers
- brainsick
- cracked
- crazed
- crazy as a loon
- daft
- demented
- deranged
- distraught
- disturbed
- dotty
- kooky
- loco
- mad
- mentally ill
- moonstruck
- not all there
- nutty
- off one's rocker
- out of one's mind
- out to lunch
- sick in the head
- stark raving mad
- touched
- unbalanced
- unhinged
- unsound
- wacky
- nutty
- bananas
- batty
- bonkers
- buggy
- crackers
- crazed
- crazy
- crazy as a loon
- cuckoo
- daft
- demented
- disordered
- dotty
- eccentric
- kooky
- loco
- loony
- lunatic
- mad
- mad as a hatter
- mentally ill
- moonstruck
- not all there
- nuts
- nutty as a fruitcake
- off
- off one's rocker
- of unsound mind
- out of one's mind
- stark raving mad
- touched
- unbalanced
- unsound
- wacky
- ill-advised
- imprudent
- indiscreet
- misguided
- reckless
- thoughtless
- childish
- foolhardy
- foolish
- immature
- impolitic
- improvident
- inadvisable
- inane
- inappropriate
- inept
- injudicious
- naive
- rash
- senseless
- short-sighted
- silly
- undesirable
- unfortunate
- unintelligent
- unsound
- witless
- around the bend
- batty
- bizarre
- brainsick
- cracked
- crazed
- crazy
- crazy as a loon
- cuckoo
- daft
- demented
- derailed
- deranged
- disordered
- distraught
- dotty
- fatuous
- frenzied
- idiotic
- impractical
- irrational
- irresponsible
- loony
- lunatic
- mad
- mad as a hatter
- maniac
- maniacal
- mental
- mentally ill
- moonstruck
- not all there
- nuts
- nutty
- nutty as a fruitcake
- off
- off one's rocker
- of unsound mind
- out of one's mind
- paranoid
- preposterous
- psychopathic
- psychotic
- rabid
- raging
- raving
- schizophrenic
- screwy
- senseless
- sick in the head
- stark raving mad
- touched
- unbalanced
- unhinged
- unsettled
- unsound
- wild
- wrong
- around the bend
- batty
- bizarre
- brainsick
- cracked
- crazed
- crazy
- crazy as a loon
- cuckoo
- daft
- demented
- derailed
- deranged
- disordered
- distraught
- dotty
- fatuous
- frenzied
- idiotic
- impractical
- irrational
- irresponsible
- loony
- lunatic
- mad
- mad as a hatter
- maniac
- maniacal
- mental
- mentally ill
- not all there
- nuts
- nutty
- nutty as a fruitcake
- off
- off one's rocker
- of unsound mind
- out of one's mind
- paranoid
- preposterous
- psychopathic
- psychotic
- rabid
- raging
- raving
- schizophrenic
- screwy
- senseless
- sick in the head
- stark raving mad
- touched
- unbalanced
- unhinged
- unsettled
- unsound
- wild
- wrong
- beguiling
- deceiving
- deceptive
- deluding
- delusive
- delusory
- erroneous
- false
- fictitious
- fishy
- fraudulent
- illogical
- illusory
- incorrect
- invalid
- irrational
- mad
- misleading
- mistaken
- off
- phony
- reasonless
- sophistical
- specious
- spurious
- unfounded
- ungrounded
- unreal
- unreasonable
- unreasoned
- unsound
- untrue
- way-off
- exposed
- loose
- rootless
- vacillating
- wavering
- defenseless
- fluctuant
- frail
- hazardous
- immature
- infirm
- insubstantial
- open to attack
- perilous
- precarious
- rickety
- rocky
- shaky
- tottery
- unguarded
- unprotected
- unreliable
- unsafe
- unshielded
- unsound
- unstable
- unsteady
- unsure
- vulnerable
- weak
- wobbly
- defenseless
- exposed
- fluctuant
- frail
- hazardous
- immature
- infirm
- insubstantial
- loose
- open to attack
- perilous
- precarious
- rickety
- rocky
- rootless
- shaky
- tottering
- unguarded
- unprotected
- unreliable
- unsafe
- unshielded
- unsound
- unstable
- unsteady
- unsure
- vacillating
- vulnerable
- wavering
- weak
- wobbly
- counterfactual
- deceitful
- deceptive
- delusive
- deviant
- disloyal
- dissembling
- distorted
- erroneous
- faithless
- fallacious
- false
- fictitious
- forsworn
- hollow
- imprecise
- inaccurate
- inconstant
- incorrect
- inexact
- lying
- meretricious
- misleading
- mistaken
- off
- out of line
- perfidious
- perjured
- prevaricating
- recreant
- sham
- specious
- spurious
- traitorous
- treacherous
- two-faced
- unfaithful
- unloyal
- unsound
- untrue
- untrustworthy
- untruthful
- wide
- wrong
- ailing
- anemic
- anile
- debilitated
- decrepit
- delicate
- enfeebled
- failing
- faint
- faltering
- feeble
- flimsy
- fragile
- frail
- halting
- ill
- insecure
- insubstantial
- irresolute
- laid low
- lame
- puny
- sensile
- shaky
- unsound
- unstable
- unsubstantial
- vacillating
- wavering
- weak
- wobbly
- absurd
- asinine
- bedlamite
- bonkers
- cracked
- crackers
- daffy
- demented
- deranged
- dopey
- flaky
- foolish
- fried
- giddy
- half-baked
- idiotic
- inane
- insane
- in the ozone
- lunatic
- mad
- mental
- nuts
- nutty
- off the wall
- out of one's gourd
- ridiculous
- screwy
- silly
- simple
- touched
- unbalanced
- unhinged
- unsound
- wacky
- whacko
- witless
- flawed
- impaired
- injured
- run-down
- bent
- blemished
- busted
- dinged
- down
- flubbed
- gone
- hurt
- marred
- shot
- snafued
- spoiled
- sunk
- totaled
- beat-up
- fouled-up
- glitched
- imperfect
- in need of repair
- in poor condition
- in smithereens
- kaput
- loused up
- messed-up
- mucked up
- no-go
- on the blink
- on the fritz
- out of action
- out of kilter
- out of whack
- screwed-up
- unsound
- battered
- broken-down
- creaky
- crippled
- dilapidated
- feeble
- flimsy
- frail
- infirm
- ramshackle
- rickety
- run down
- seedy
- shabby
- aged
- anile
- antiquated
- bedraggled
- doddering
- effete
- fragile
- haggard
- incapacitated
- insubstantial
- old
- quavering
- senile
- shaking
- superannuated
- tacky
- threadbare
- tired
- tottering
- tumble-down
- unsound
- used
- wasted
- weak
- weakly
- weather-beaten
- worn
- worn-out
- abnormal
- damaged
- deficient
- faulty
- flawed
- inadequate
- insufficient
- unhealthy
- unsound
- amiss
- blemished
- impaired
- imperfect
- incomplete
- injured
- lacking
- on the bum
- out of order
- poor
- seconds
- sick
- subnormal
- unfinished
- wanting
- deranged
- hysterical
- mad
- maniacal
- manic
- psychotic
- unhinged
- bananas
- bemused
- crackbrained
- daft
- delirious
- distracted
- distraught
- flipped-out
- foolish
- frenzied
- fruity
- idiotic
- in the ozone
- lunatic
- maniac
- non compos mentis
- nutty as a fruitcake
- out of one's gourd
- out of one's tree
- psycho
- psychopathic
- schitzy
- schizoid
- unbalanced
- unglued
- unsound
- whacko
- crazed
- demented
- distracted
- irrational
- maniacal
- unbalanced
- unhinged
- ape
- baked
- cracked
- disarranged
- disconcerted
- disordered
- displaced
- flipped
- fried
- maddened
- nuts
- perplexed
- unscrewed
- unsettled
- unzipped
- bananas
- berserk
- delirious
- dotty
- flipped-out
- frantic
- frenzied
- loco
- lunatic
- mad
- maniac
- schizzo
- unglued
- unsound
- whacko
- afflicted
- ailing
- infected
- infirm
- rotten
- sickly
- indisposed
- infectious
- sick
- tainted
- unsound
- unwell
- unwholesome
- false
- faulty
- flawed
- inaccurate
- invalid
- misguided
- mistaken
- specious
- spurious
- unfounded
- unsound
- untrue
- all off
- all wet
- amiss
- askew
- awry
- defective
- fallacious
- inexact
- off
- way-off
- wrong number
- beguiling
- deceiving
- deceptive
- deluding
- delusive
- delusory
- erroneous
- fictitious
- fishy
- fraudulent
- illogical
- illusory
- incorrect
- invalid
- irrational
- mad
- misleading
- mistaken
- off
- phony
- reasonless
- sophistic
- sophistical
- spurious
- unfounded
- ungrounded
- unreal
- unreasonable
- unreasoned
- unsound
- untrue
- way-off
- bogus
- deceitful
- dishonest
- distorted
- erroneous
- fake
- fanciful
- faulty
- fictitious
- fraudulent
- improper
- inaccurate
- incorrect
- invalid
- misleading
- mistaken
- phony
- specious
- spurious
- unfounded
- unreal
- untrue
- untruthful
- apocryphal
- beguiling
- casuistic
- concocted
- contrary to fact
- cooked-up
- counterfactual
- deceiving
- delusive
- ersatz
- fallacious
- fishy
- illusive
- imaginary
- inexact
- lying
- mendacious
- misrepresentative
- off the mark
- sham
- sophistical
- trumped-up
- unsound
- broken
- cracked
- damaged
- defective
- deficient
- erroneous
- false
- flawed
- imprecise
- inaccurate
- inadequate
- incomplete
- insufficient
- invalid
- leaky
- malfunctioning
- unreliable
- adulterated
- amiss
- awry
- bad
- below par
- blamable
- blemished
- botched
- debased
- distorted
- fallacious
- fallible
- frail
- impaired
- imperfect
- inexact
- injured
- lame
- lemon
- maimed
- malformed
- marred
- out of order
- rank
- sick
- tainted
- unfit
- unretentive
- unsound
- warped
- weak
- wrong
- chiffon
- decrepit
- feeble
- insubstantial
- rickety
- shaky
- tacky
- frail
- gossamer
- slight
- wobbly
- cut-rate
- defective
- delicate
- diaphanous
- fragile
- gauzy
- house of cards
- inadequate
- infirm
- meager
- papery
- rinkydink
- sheer
- slapdash
- sleazy
- superficial
- transparent
- unsound
- unsubstantial
- weak
- delicate
- feeble
- frail
- weak
- brittle
- crisp
- crumbly
- decrepit
- fine
- flimsy
- fracturable
- frangible
- friable
- infirm
- insubstantial
- shatterable
- shivery
- slight
- unsound
- weakly
- decrepit
- feeble
- fragile
- infirm
- sickly
- slender
- slim
- thin
- vulnerable
- brittle
- dainty
- epicene
- flimsy
- slight
- tender
- delicate
- fishy
- fracturable
- frangible
- insubstantial
- puny
- sad
- shatterable
- shattery
- tenuous
- unsound
- unsubstantial
- wimpy
- wishy-washy
- wispy
- scary
- chancy
- difficult
- hazardous
- jeopardous
- perilous
- risky
- treacherous
- uncertain
- unhealthy
- unsound
- wicked
- dicey
- difficult
- perilous
- precarious
- risky
- uncertain
- unhealthy
- unsafe
- unsound
- chancy
- hairy
- haphazard
- hot
- insecure
- parlous
- touchy
- venturesome
- wicked
- murky
- nebulous
- uncertain
- unclear
- vague
- dazed
- dizzy
- dreamy
- groggy
- ill-defined
- indefinite
- indistinct
- muddled
- obscure
- stuporous
- tranced
- unintelligible
- unsound
- whirling
- absurd
- false
- groundless
- implausible
- inconsistent
- incorrect
- irrational
- irrelevant
- preposterous
- senseless
- unreasonable
- unscientific
- untenable
- casuistic
- cockeyed
- fallacious
- fatuous
- faulty
- hollow
- inconclusive
- incongruous
- inconsequent
- invalid
- mad
- meaningless
- not following
- nutty
- off the wall
- screwy
- self-contradictory
- sophistic
- sophistical
- specious
- spurious
- unconnected
- unproved
- unsound
- unsubstantial
- wacky
- without basis
- without foundation
- damaged
- defective
- flawed
- harmed
- broken
- busted
- debilitated
- down
- hurt
- marred
- spoiled
- imperfect
- kaput
- on the blink
- on the fritz
- unsound
- immature
- incomplete
- inexact
- rudimentary
- sketchy
- warped
- dud
- garbage
- junk
- lemon
- limited
- low
- minus
- partial
- sick
- amiss
- below par
- bottom-of-the-barrel
- broken
- damaged
- defective
- deficient
- disfigured
- faulty
- few bugs
- impaired
- injured
- marred
- patchy
- schlocky
- two-bit
- undeveloped
- unfinished
- unsound
- vicious
antonyms for un-sounder
MOST RELEVANT
- accurate
- appropriate
- correct
- fitting
- honest
- just
- precise
- proper
- reliable
- right
- sound
- strong
- suitable
- true
- valid
- honest
- logical
- reasonable
- sensible
- sound
- stable
- true
- valid
- good
- OK
- right
- healthy
- well
- worthwhile
- worthy
- balanced
- logical
- rational
- realistic
- reasonable
- responsible
- sane
- sensible
- serious
- smart
- sound
- thoughtful
- well
- wise
- reflective
- stable
- certain
- definite
- harmless
- healthy
- honest
- insensitive
- protected
- safe
- secure
- stable
- strong
- sure
- well
- assured
- fresh
- good
- helpful
- perfumed
- pleasant
- pure
- sweet
- wholesome
- decent
- honest
- kind
- moral
- new
- nice
- superior
- trustworthy
- uncorrupt
- undecayed
- agreeable
- clean
- friendly
- good
- great
- happy
- magnificent
- moral
- pleasant
- pleasing
- wonderful
- decent
- fresh
- honest
- kind
- new
- nice
- superior
- trustworthy
- uncorrupt
- undecayed
- brave
- certain
- confident
- definite
- firm
- guarded
- happy
- protected
- safe
- secure
- sound
- stable
- steady
- strong
- sure
- unwavering
- certain
- definite
- easy
- friendly
- honest
- protected
- reliable
- safe
- secure
- stable
- straightforward
- strong
- sure
- uncomplicated
- forthright
- harmless
- loyal
- true
- accurate
- certain
- clear
- constant
- correct
- definite
- dependable
- faithful
- forthright
- frank
- honest
- reliable
- right
- stable
- steady
- strong
- sure
- true
- trustworthy
- truthful
- responsible
- accurate
- balanced
- certain
- correct
- firm
- healthy
- honest
- just
- perfect
- protected
- rational
- reasonable
- reliable
- right
- safe
- sane
- secure
- sound
- stable
- steady
- strong
- sure
- true
- valid
- well
- accurate
- actual
- authentic
- correct
- factual
- genuine
- honest
- just
- precise
- real
- right
- sound
- straight
- true
- truthful
- valid
- faithful
- accurate
- correct
- good
- honest
- just
- OK
- precise
- right
- sound
- true
- valid
- acceptable
- appropriate
- decent
- moral
- suitable
- adequate
- ample
- enough
- perfect
- sound
- strong
- sufficient
- well
- working
- excellent
- faultless
- flawless
- unbroken
- accurate
- authentic
- correct
- fair
- faithful
- frank
- genuine
- honest
- moral
- open
- proven
- real
- right
- sincere
- sound
- true
- trustworthy
- truthful
- valid
- actual
- factual
- just
- known
- precise
- reliable
- straight
- substantiated
- accurate
- adequate
- ample
- complete
- correct
- enough
- faultless
- fixed
- flawless
- honest
- OK
- perfect
- reliable
- right
- sufficient
- true
- unbroken
- valid
- working
- sound
- strong
- convex
- earnest
- frank
- full
- genuine
- high
- honest
- light
- meaningful
- raised
- real
- sincere
- soft
- solid
- substantial
- truthful
- complete
- developed
- finished
- happy
- healthy
- moral
- well
- excellent
- faultless
- perfect
- pure
- unblemished
- unflawed
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.