Thesaurus / in-sane
FEEDBACK- as ininsane
- as inirrational
- as inloony
- as inlunatic
- as inmanic
- as innuts/nutty
- as inpossessed
- as inpreposterous
- as inpsychotic
- as inrabid
- as insappy
- as intouched
- as inunbalanced
- as inunhinged
- as inunsound
- as inberserk
- as inwacky
- as inbeside oneself
- as inmanic
- as inmentally ill
- as innutty
- as inpsychopathic
- as inranting
- as introubled
- as inundone
- as inout of one's mind
- as inbatty
- as incuckoo
- as innuts
- as indippy
- as inimbecilic
- as inireful
- as inloopy
- as inmadding
- as insoftheaded
- as intomfool
- as incrazy
- as incrazy
- as indaft
- as indelirious
- as indemonic
- as infantastic
- as infoolish
- as infrantic
- as infrenetic
- as infurious
- as ingonzo
- as inhaywire
- as inidiotic
- as incrackpot
synonyms for in-sane
synonyms for in-sane
- batty
- bizarre
- crazy
- deranged
- idiotic
- irrational
- irresponsible
- mad
- nuts
- paranoid
- preposterous
- psychotic
- senseless
- cracked
- crazed
- cuckoo
- daft
- demented
- derailed
- fatuous
- frenzied
- impractical
- loony
- lunatic
- maniacal
- mental
- moonstruck
- nutty
- of unsound mind
- off one's rocker
- out of one's mind
- psychopathic
- rabid
- raging
- raving
- schizophrenic
- screwy
- touched
- unhinged
- unsettled
- wild
- 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
- batty
- crazed
- kooky
- nutty
- screwball
- wacky
- ape
- berserk
- cuckoo
- lunatic
- nuts
- psycho
- silly
- barmy
- bonkers
- cracked
- daffy
- daft
- delirious
- demented
- deranged
- flaky
- flipped-out
- insane
- mad
- maniacal
- mental
- out of one's mind
- out to lunch
- screwy
- touched
- unbalanced
- 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
- frenzied
- insane
- maniacal
- nutty
- berserk
- crazed
- demented
- deranged
- excited
- flipped
- flipped-out
- freaked-out
- freaky
- high
- hopped up
- lunatic
- mad
- overexcited
- psychotic
- rabid
- raving
- unbalanced
- up
- wild
- absurd
- batty
- bedlamite
- cracked
- crazy
- daffy
- daft
- demented
- eccentric
- enthusiastic
- foolish
- gung-ho
- harebrained
- insane
- irrational
- keen
- kooky
- loony
- lunatic
- mad
- out of one's mind
- ridiculous
- touched
- unusual
- wacky
- warm
- zealous
- consumed
- enchanted
- haunted
- bedeviled
- crazed
- cursed
- enthralled
- gone
- hooked
- obsessed
- raving
- berserk
- demented
- fiendish
- frenetic
- frenzied
- insane
- into
- mad
- taken over
- violent
- absurd
- crazy
- excessive
- fantastic
- foolish
- impossible
- incredible
- insane
- irrational
- laughable
- ludicrous
- nonsensical
- outrageous
- senseless
- shocking
- silly
- stupid
- unbelievable
- unreasonable
- unthinkable
- asinine
- exorbitant
- extravagant
- extreme
- far-out
- harebrained
- monstrous
- out of the question
- taking the cake
- thick
- too much
- unusual
- wacky
- wild
- demented
- insane
- mad
- mental
- schizophrenic
- unhinged
- crazy
- lunatic
- manic-depressive
- nuts
- psycho
- sick
- certifiable
- distracted
- flipped-out
- non compos mentis
- off one's rocker
- over the edge
- psychopathic
- unbalanced
- crazed
- delirious
- enthusiastic
- fanatical
- fervent
- frenzied
- furious
- virulent
- zealous
- berserk
- bigoted
- bitten
- corybantic
- crazy
- deranged
- extreme
- extremist
- flipped
- foaming at the mouth
- frantic
- freaked-out
- frenetic
- hog-wild
- hot
- infuriated
- insane
- intemperate
- intolerant
- irrational
- keen
- mad
- mad-dog
- narrow-minded
- nutty
- obsessed
- overboard
- poisoned
- radical
- raging
- revolutionary
- sick
- sizzling
- smoking
- steamed up
- ultra
- ultraist
- violent
- wild
- maudlin
- mushy
- silly
- stupid
- absurd
- balmy
- bathetic
- crazy
- drippy
- idiotic
- illogical
- insane
- loony
- preposterous
- slushy
- soppy
- sticky
- cuckoo
- nuts
- obsessed
- queer
- unhinged
- batty
- bizarre
- bonkers
- daft
- eccentric
- fanatic
- flighty
- insane
- neurotic
- not all there
- not right
- nutty
- out of one's mind
- peculiar
- pixilated
- 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
- deranged
- disturbed
- manic
- unbalanced
- confused
- crazed
- touched
- bananas
- batty
- berserk
- bonkers
- crazy
- insane
- loopy
- lunatic
- mad
- maniac
- mental
- out of one's mind
- out to lunch
- 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
- absurd
- crazy
- eccentric
- foolish
- loony
- nutty
- odd
- silly
- unpredictable
- whacky
- zany
- balmy
- crazed
- daft
- demented
- deranged
- erratic
- flakey
- flaky
- hare-brained
- insane
- irrational
- lunatic
- mad
- nuts
- preposterous
- screwy
- wild
- agitated
- anxious
- berserk
- bothered
- carried away
- crazed
- delirious
- demented
- distraught
- distressed
- frantic
- frenetic
- hysterical
- insane
- mad
- out of one's mind
- out of one's wit
- overwrought
- rattled
- raving
- shook-up
- unbalanced
- unhinged
- upset
- very upset
- worked-up
- frenzied
- insane
- maniacal
- nutty
- berserk
- crazed
- demented
- deranged
- excited
- flipped
- flipped-out
- freaked-out
- freaky
- high
- hopped up
- lunatic
- mad
- overexcited
- psychotic
- rabid
- raving
- unbalanced
- up
- wild
- cracked
- crazed
- crazy
- cuckoo
- daft
- demented
- deranged
- insane
- loco
- loony
- lunatic
- mad
- not of sound mind
- nuts
- nutty
- off one's rocker
- out of one's mind
- paranoid
- psycho
- psychopathic
- psychotic
- schizophrenic
- touched
- unbalanced
- absurd
- batty
- crazy
- eccentric
- foolish
- kooky
- mad
- nuts
- wacky
- bedlamite
- buggy
- cockamamie
- cracked
- daffy
- daft
- demented
- enthusiastic
- gung-ho
- harebrained
- insane
- irrational
- keen
- loony
- lunatic
- potty
- ridiculous
- touched
- unusual
- warm
- zealous
- disturbed
- neurotic
- cuckoo
- nuts
- unhinged
- crazy
- demented
- insane
- loony
- mentally ill
- psychopathic
- psychotic
- around the bend
- bananas
- crazy
- cuckoo
- daffy
- deranged
- insane
- off one's head
- off one's rocker
- out of one's head
- out of one's tree
- unstable
- absurd
- asinine
- crazy
- harebrained
- idiotic
- ill-advised
- ill-considered
- imbecilic
- imprudent
- insane
- irrational
- irresponsible
- ludicrous
- lunatic
- mad
- moronic
- nonsensical
- preposterous
- rash
- ridiculous
- short-sighted
- silly
- stupid
- unwise
- witless
- zany
- absurd
- asinine
- brainless
- cockamamie
- crazy
- daffy
- daft
- dippy
- doltish
- dotty
- fantastic
- fatuous
- feebleminded
- half-baked
- half-witted
- harebrained
- idiotic
- ill-advised
- ill-considered
- imprudent
- incautious
- indiscreet
- injudicious
- insane
- irrational
- jerky
- kooky
- loony
- ludicrous
- lunatic
- mad
- moronic
- nerdy
- nonsensical
- nutty
- preposterous
- ridiculous
- senseless
- short-sighted
- silly
- simple
- softheaded
- stupid
- tomfool
- unearthly
- unintelligent
- unreasonable
- unwise
- wacky
- weak
- witless
- zany
- bent
- bent out of shape
- beside oneself
- boiling
- browned off
- bummed out
- corybantic
- crazed
- demented
- desperate
- enraged
- fierce
- fit to be tied
- foaming at the mouth
- frantic
- frenetic
- frenzied
- fuming
- hacked
- hopping mad
- in a towering rage
- incensed
- infuriated
- insane
- irate
- irrational
- livid
- maddened
- maniac
- rabid
- rage
- raging
- smoking
- steamed
- unreasonable
- up in arms
- vehement
- vicious
- violent
- wrathful
- absurd
- crazy
- insane
- kooky
- ludicrous
- nutty
- ridiculous
- silly
- wacky
- witless
- zany
- asinine
- brainless
- cockamamy
- daffy
- daft
- dippy
- doltish
- dotty
- fantastic
- fatuous
- feebleminded
- half-baked
- half-witted
- harebrained
- idiotic
- ill-advised
- ill-considered
- imbecilic
- imprudent
- incautious
- indiscreet
- injudicious
- irrational
- jerky
- loony
- lunatic
- mad
- moronic
- nerdy
- nonsensical
- preposterous
- senseless
- short-sighted
- simple
- softheaded
- stupid
- tomfool
- unearthly
- unintelligent
- unreasonable
- unwise
- weak
- agitated
- angry
- at wit's end
- berserk
- beside oneself
- corybantic
- crazy
- delirious
- deranged
- distraught
- excited
- flipped-out
- fraught
- freaked-out
- frenetic
- frenzied
- furious
- hectic
- hot and bothered
- hot under the collar
- hyper
- hysterical
- in a stew
- in a tizzy
- insane
- keyed-up
- mad
- out of control
- overwrought
- panic-stricken
- rabid
- raging
- raving
- shook-up
- spazzed out
- unglued
- unscrewed
- unzipped
- violent
- weird
- weirded out
- wigged out
- wild
- wired
- worked-up
- zonkers
- absurd
- asinine
- brainless
- cockamamy
- crazy
- daffy
- daft
- dippy
- doltish
- dotty
- fantastic
- fatuous
- feebleminded
- half-baked
- half-witted
- harebrained
- idiotic
- ill-advised
- ill-considered
- imbecilic
- imprudent
- incautious
- indiscreet
- injudicious
- insane
- irrational
- jerky
- kooky
- loony
- ludicrous
- lunatic
- mad
- moronic
- nerdy
- nonsensical
- nutty
- preposterous
- ridiculous
- senseless
- short-sighted
- silly
- simple
- stupid
- tomfool
- unearthly
- unintelligent
- unreasonable
- unwise
- wacky
- weak
- witless
- zany
- absurd
- crazy
- irrational
- jerky
- loony
- lunatic
- silly
- simple
- stupid
- zany
- asinine
- brainless
- cockamamy
- daffy
- daft
- dippy
- doltish
- dotty
- fantastic
- fatuous
- feebleminded
- half-baked
- half-witted
- harebrained
- idiotic
- ill-advised
- ill-considered
- imbecilic
- imprudent
- incautious
- indiscreet
- injudicious
- insane
- kooky
- ludicrous
- mad
- moronic
- nerdy
- nonsensical
- nutty
- preposterous
- ridiculous
- senseless
- short-sighted
- softheaded
- unearthly
- unintelligent
- unreasonable
- unwise
- wacky
- weak
- witless
- insane
- kooky
- mad
- nuts
- nutty
- silly
- wacky
- ape
- berserk
- cuckoo
- lunatic
- potty
- psycho
- screwball
- barmy
- bats in the belfry
- batty
- bonkers
- cracked
- crazed
- daft
- delirious
- demented
- deranged
- dingy
- dippy
- erratic
- flaky
- flipped
- flipped-out
- freaked-out
- fruity
- idiotic
- mad as a hatter
- mad as a March hare
- maniacal
- mental
- moonstruck
- nutty as fruitcake
- of unsound mind
- out of one's mind
- out of one's tree
- out to lunch
- round the bend
- schizo
- screw loose
- screwy
- touched
- unbalanced
- unglued
- unhinged
- unzipped
- absurd
- bizarre
- foolish
- goofy
- insane
- irresponsible
- ludicrous
- odd
- outrageous
- preposterous
- ridiculous
- silly
- strange
- weird
- eccentric
- loony
- wild
- balmy
- beyond all reason
- cockeyed
- derisory
- fatuous
- foolhardy
- half-baked
- harebrained
- idiotic
- ill-conceived
- impracticable
- imprudent
- inane
- inappropriate
- nonsensical
- out of all reason
- peculiar
- puerile
- quixotic
- senseless
- short-sighted
- unworkable
- 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
- crazed
- insane
- mad
- maniacal
- manic
- unhinged
- aberrant
- bewildered
- confused
- crazy
- demented
- deranged
- deviant
- deviate
- disarranged
- disordered
- distracted
- disturbed
- flipped
- flipped-out
- hallucinatory
- incoherent
- irrational
- lightheaded
- lunatic
- maniac
- off one's head
- out of one's head
- out of one's skull
- rambling
- raving
- unreasonable
- unsettled
- wandering
- crazed
- devilish
- infernal
- maniacal
- manic
- satanic
- aroused
- bad
- demoniac
- demoniacal
- diabolic
- diabolical
- fiendish
- fired
- frantic
- frenetic
- frenzied
- hellish
- impious
- insane
- inspired
- mad
- possessed
- serpentine
- unhallowed
- violent
- wicked
- absurd
- crazy
- exotic
- fanciful
- grotesque
- imaginative
- implausible
- incredible
- insane
- ludicrous
- odd
- outlandish
- preposterous
- ridiculous
- singular
- unbelievable
- unreal
- weird
- artificial
- capricious
- chimerical
- comical
- eccentric
- erratic
- extravagant
- extreme
- far-fetched
- fictional
- foolish
- foreign
- freakish
- hallucinatory
- illusive
- irrational
- mad
- misleading
- nonsensical
- out of sight
- peculiar
- phantasmagorical
- quaint
- queer
- suppositious
- unlikely
- wacky
- whimsical
- absurd
- crazy
- fantastic
- ill-advised
- insane
- irrational
- ludicrous
- preposterous
- ridiculous
- silly
- stupid
- unreasonable
- unwise
- asinine
- brainless
- cockamamy
- daffy
- daft
- dippy
- doltish
- dotty
- fatuous
- feebleminded
- half-baked
- half-witted
- harebrained
- ill-considered
- imbecilic
- imprudent
- incautious
- indiscreet
- injudicious
- jerky
- kooky
- loony
- lunatic
- mad
- moronic
- nerdy
- nutty
- senseless
- short-sighted
- simple
- unintelligent
- wacky
- weak
- witless
- zany
- agitated
- angry
- delirious
- distraught
- frenetic
- frenzied
- furious
- hectic
- mad
- overwrought
- weird
- at wit's end
- berserk
- beside oneself
- corybantic
- crazy
- deranged
- excited
- flipped-out
- fraught
- freaked-out
- hot and bothered
- hot under the collar
- hyper
- in a stew
- in a tizzy
- insane
- keyed-up
- out of control
- rabid
- raging
- raving
- shook-up
- spazzed out
- unglued
- unscrewed
- unzipped
- violent
- weirded out
- wigged out
- wild
- wired
- worked-up
- zonkers
- frantic
- frenzied
- furious
- obsessive
- corybantic
- delirious
- demented
- distraught
- excited
- fanatical
- furibund
- hyper
- in a lather
- insane
- lost it
- mad
- overwrought
- phrenetic
- rabid
- unbalanced
- unscrewed
- weirded out
- wigged out
- wild
- wired
- desperate
- enraged
- fierce
- frantic
- frenetic
- frenzied
- incensed
- livid
- raging
- vehement
- violent
- bent
- bent out of shape
- beside oneself
- boiling
- browned off
- bummed out
- corybantic
- crazed
- demented
- fit to be tied
- fuming
- hacked
- hopping mad
- infuriated
- insane
- irrational
- maddened
- maniac
- rabid
- smoking
- steamed
- unreasonable
- up in arms
- vicious
- wrathful
- berserk
- nuts
- psycho
- screwball
- amiss
- amok
- batty
- bonkers
- chaotic
- confused
- cracked
- crazed
- defective
- disordered
- disorganized
- erratic
- flipped
- in a mess
- in pieces
- insane
- mad
- messy
- orderless
- out of order
- out of whack
- out to lunch
- schizo
- screwy
- touched
- unbalanced
- unglued
- unhinged
- wacky
- crazy
- dumb
- foolhardy
- foolish
- insane
- silly
- asinine
- batty
- birdbrained
- daffy
- daft
- dull
- fatuous
- harebrained
- imbecile
- imbecilic
- inane
- lunatic
- moronic
- senseless
- squirrelly
- thick-witted
- unintelligent
On this page you'll find 1754 synonyms, antonyms, and words related to in-sane, such as: batty, bizarre, crazy, deranged, idiotic, and irrational.
antonyms for in-sane
MOST RELEVANT
- balanced
- logical
- rational
- realistic
- reasonable
- responsible
- sane
- sensible
- serious
- smart
- sound
- thoughtful
- well
- wise
- reflective
- stable
- bad
- balanced
- believable
- credible
- good
- intelligent
- logical
- plain
- plausible
- poor
- possible
- practical
- rational
- realistic
- reasonable
- responsible
- sane
- sensible
- serious
- smart
- sound
- tenable
- wise
- apathetic
- calm
- disinterested
- dispassionate
- indifferent
- lethargic
- sane
- unenthusiastic
- unexcited
- delighted
- happy
- pleased
- 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
- balanced
- believable
- credible
- familiar
- logical
- normal
- ordinary
- plausible
- rational
- real
- realistic
- sensible
- serious
- unimaginative
- balanced
- logical
- plain
- practical
- rational
- realistic
- reasonable
- responsible
- sane
- sensible
- serious
- smart
- sound
- wise
- careful
- cautious
- circumspect
- prudent
- thoughtful
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.