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Common words appear frequently in written and spoken language across many genres from radio to academic journals.
Informal words should be reserved for casual, colloquial communication.
adj
doubtful, weak
Synonyms for un stablest
adj
doubtful, weak
- ambiguousstar
- borderlinestar
- capriciousstar
- changeablestar
- dizzystar
- dubiousstar
- erraticstar
- ficklestar
- fitfulstar
- giddystar
- inconsistentstar
- inconstantstar
- insecurestar
- irrationalstar
- mercurialstar
- mobilestar
- movablestar
- movingstar
- mutablestar
- precariousstar
- ricketystar
- riskystar
- rockystar
- sensitivestar
Antonyms for un stablest
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
doubtful
Synonyms
adj
doubtful
- trickystar
- ambiguousstar
- uncertainstar
- irrationalstar
- sensitivestar
- unsettledstar
- insecurestar
- shakystar
- weakstar
- precariousstar
- rockystar
- unpredictablestar
- ficklestar
- volatilestar
- wobblystar
- ticklishstar
- slipperystar
- changeablestar
- unsteadystar
- erraticstar
- riskystar
- borderlinestar
- capriciousstar
- dizzystar
Antonyms
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adj
given to sudden behavior change
Synonyms
adj
given to sudden behavior change
- whimsicalstar
- waywardstar
- quirkystar
- unreasonablestar
- helter-skelterstar
- unpredictablestar
- ficklestar
- unstablestar
- carelessstar
- arbitrarystar
- flightystar
- volatilestar
- impulsivestar
- erraticstar
- temperamentalstar
- contrarystar
- crotchetystar
- effervescentstar
- every which waystar
- fancifulstar
- fitfulstar
- flakystar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
erratic
Synonyms
adj
erratic
- proteanstar
- unsettledstar
- varyingstar
- capriciousstar
- unpredictablestar
- ficklestar
- unstablestar
- volatilestar
- mercurialstar
- mutablestar
- agitatedstar
- convertiblestar
- fitfulstar
- flightystar
- fluidstar
- impulsivestar
- inconstantstar
- indecisivestar
- irregularstar
- irresolutestar
- irresponsiblestar
- kaleidoscopicstar
- mobilestar
- movablestar
Antonyms
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adj
hazardous, troubling
Synonyms
adj
hazardous, troubling
- treacherousstar
- unhealthystar
- threateningstar
- deadlystar
- unsafestar
- terriblestar
- precariousstar
- uglystar
- badstar
- criticalstar
- unstablestar
- alarmingstar
- seriousstar
- nastystar
- fatalstar
- perilousstar
- riskystar
- breakneckstar
- chancystar
- delicatestar
- exposedstar
- formidablestar
- hairystar
- heavystar
- hotstar
- impendingstar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
random
Synonyms
adj
random
Antonyms
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adj
flighty, scatterbrained
Synonyms
adj
flighty, scatterbrained
Antonyms
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adj
questionable, unclear
Synonyms
adj
questionable, unclear
- indecisivestar
- unsurestar
- problematicstar
- insecurestar
- suspiciousstar
- precariousstar
- dubiousstar
- uneasystar
- unstablestar
- hazystar
- undecidedstar
- unsettledstar
- uncertainstar
- diceystar
- debatablestar
- ambiguousstar
- borderlinestar
- chancystar
- contingentstar
- disreputablestar
- equivocalstar
- far-fetchedstar
- fat chancestar
- fishystar
Antonyms
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adj
unpredictable; wandering
Synonyms
adj
unpredictable; wandering
- whimsicalstar
- unusualstar
- volatilestar
- uncertainstar
- irregularstar
- waywardstar
- mercurialstar
- arbitrarystar
- abnormalstar
- capriciousstar
- unstablestar
- inconsistentstar
- eccentricstar
- unreliablestar
- bizarrestar
- weirdstar
- aberrantstar
- anomalousstar
- changeablestar
- desultorystar
- deviousstar
- diceystar
- dubiousstar
- fitfulstar
Antonyms
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adj
volatile, dangerous
Synonyms
adj
volatile, dangerous
Antonyms
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adj
disloyal
Synonyms
adj
disloyal
- capriciousstar
- changeablestar
- cheatingstar
- deceitfulstar
- dishoneststar
- double-dealingstar
- doubtingstar
- dubiousstar
- ficklestar
- inconstantstar
- perfidiousstar
- recreantstar
- skepticalstar
- traitorousstar
- treacherousstar
- two-facedstar
Antonyms
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adj
vacillating, blowing hot and cold
Synonyms
adj
vacillating, blowing hot and cold
- unpredictablestar
- unstablestar
- volatilestar
- flightystar
- capriciousstar
- changeablestar
- temperamentalstar
- arbitrarystar
- cheatingstar
- faithlessstar
- fitfulstar
- frivolousstar
- inconstantstar
- irresolutestar
- mercurialstar
- mutablestar
Antonyms
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adj
irregular, sporadic
Synonyms
adj
irregular, sporadic
- periodicstar
- spottystar
- desultorystar
- intermittentstar
- brokenstar
- capriciousstar
- catchystar
- changeablestar
- disturbedstar
- erraticstar
- flickeringstar
- haphazardstar
- hit-or-missstar
- impulsivestar
- inconstantstar
- interruptedstar
Antonyms
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adj
fickle, irresponsible
Synonyms
adj
fickle, irresponsible
- giddystar
- capriciousstar
- unstablestar
- changeablestar
- dizzystar
- effervescentstar
- empty-headedstar
- featherbrainedstar
- frivolousstar
- harebrainedstar
- impetuousstar
- impulsivestar
- inconstantstar
- lightheadedstar
- livelystar
- mercurialstar
Antonyms
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adj
adaptable, changeable
Synonyms
adj
adaptable, changeable
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
fleeing, transient
Synonyms
adj
fleeing, transient
Antonyms
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adj
silly, impulsive
Synonyms
adj
silly, impulsive
- bemusedstar
- dizzystar
- gagastar
- skittishstar
- woozystar
- brainlessstar
- capriciousstar
- carelessstar
- changeablestar
- empty-headedstar
- erraticstar
- ficklestar
- flightystar
- frivolousstar
- heedlessstar
- inconstantstar
- irresolutestar
- irresponsiblestar
- lightheadedstar
- punchystar
Antonyms
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adj
stupid, unthinking
Synonyms
adj
stupid, unthinking
Antonyms
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adj
contradictory, irregular
Synonyms
adj
contradictory, irregular
Antonyms
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adj
changeable
Synonyms
adj
changeable
adj
uncertain, indefinite
Synonyms
adj
uncertain, indefinite
Antonyms
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adj
sick, weak
Synonyms
adj
sick, weak
Antonyms
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adj
dangerous, precarious
Synonyms
adj
dangerous, precarious
Antonyms
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adj
illogical, senseless
Synonyms
adj
illogical, senseless
- insanestar
- crazystar
- stupidstar
- incoherentstar
- unreasonablestar
- preposterousstar
- unsoundstar
- wrongstar
- ridiculousstar
- absurdstar
- unwisestar
- foolishstar
- aberrantstar
- wildstar
- loonystar
- ravingstar
- sillystar
- invalidstar
- brainlessstar
- deliriousstar
- dementedstar
- disconnectedstar
Antonyms
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adj
indecisive
Synonyms
adj
indecisive
- changingstar
- doubtfulstar
- doubtingstar
- fearfulstar
- ficklestar
- halfheartedstar
- haltingstar
- hesitantstar
- hesitatingstar
- infirmstar
- shakystar
- tentativestar
- timidstar
- uncertainstar
- undecidedstar
- undeterminedstar
Antonyms
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adj
careless, reckless
Synonyms
adj
careless, reckless
Antonyms
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adj
crazy, insane
Synonyms
adj
crazy, insane
- fantasticstar
- frenziedstar
- deliriousstar
- kookystar
- nuttystar
- dementedstar
- franticstar
- absurdstar
- foolishstar
- psychoticstar
- aberrantstar
- bananasstar
- battystar
- crazedstar
- cuckoostar
- daftstar
- derangedstar
- distractedstar
- foolhardystar
- freneticstar
- illogicalstar
- imprudentstar
Antonyms
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adj
maladapted
Synonyms
adj
maladapted
adj
insane
Synonyms
adj
insane
Antonyms
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adj
flighty, temperamental
Synonyms
adj
flighty, temperamental
- impulsivestar
- unpredictablestar
- volatilestar
- effervescentstar
- changeablestar
- resilientstar
- erraticstar
- buoyantstar
- capriciousstar
- elasticstar
- expansivestar
- ficklestar
- flakystar
- flipstar
- gaystar
- inconstantstar
- irregularstar
- irrepressiblestar
- lightheartedstar
- livelystar
Antonyms
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adj
movable, travelling
Synonyms
adj
movable, travelling
Antonyms
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adj
mobile
Synonyms
adj
mobile
Antonyms
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adj
mentally maladjusted
Synonyms
adj
mentally maladjusted
Antonyms
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adj
dangerous
Synonyms
adj
dangerous
Antonyms
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adj
liable to spoil, rot
Synonyms
adj
liable to spoil, rot
Antonyms
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adj
tricky, doubtful
Synonyms
adj
tricky, doubtful
- hazardousstar
- dangerousstar
- uncertainstar
- unhealthystar
- touchystar
- unsettledstar
- insecurestar
- shakystar
- riskystar
- unreliablestar
- rockystar
- unstablestar
- delicatestar
- ticklishstar
- slipperystar
- unsteadystar
- problematicstar
- perilousstar
- diceystar
- ambiguousstar
Antonyms
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adj
not content; moving about
Synonyms
adj
not content; moving about
- troubledstar
- fidgetystar
- nervousstar
- sleeplessstar
- unsettledstar
- edgystar
- anxiousstar
- uneasystar
- disturbedstar
- unrulystar
- agitatedstar
- itchystar
- restivestar
- activestar
- antsystar
- changeablestar
- fitfulstar
- footloosestar
- fretfulstar
- hurriedstar
- ill at easestar
- inconstantstar
Antonyms
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adj
doubtful, undependable
Synonyms
adj
doubtful, undependable
Antonyms
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adj
impressionable
Synonyms
adj
impressionable
- trickystar
- precisestar
- tensestar
- keenstar
- susceptiblestar
- nervousstar
- receptivestar
- consciousstar
- touchystar
- perceptivestar
- unstablestar
- delicatestar
- responsivestar
- emotionalstar
- knowingstar
- seeingstar
- acutestar
- psychicstar
- understandingstar
- feelingstar
- finestar
- cognizantstar
- high-strungstar
- hung upstar
Antonyms
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adj
trembling
Synonyms
adj
trembling
- rockystar
- nervousstar
- insecurestar
- weakstar
- precariousstar
- unstablestar
- wobblystar
- unsettledstar
- jitterystar
- ricketystar
- unsteadystar
- infirmstar
- jerry-builtstar
- rattletrapstar
- shakingstar
- tremulousstar
- unsoundstar
- unsurestar
- vacillatingstar
- waveringstar
Antonyms
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adj
smooth, slick
Synonyms
adj
smooth, slick
Antonyms
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adj
uncertain, unreliable
Synonyms
adj
uncertain, unreliable
- trickystar
- elusivestar
- treacherousstar
- unsafestar
- smoothstar
- slickstar
- unpredictablestar
- unstablestar
- shiftystar
- cageystar
- changeablestar
- craftystar
- cunningstar
- deviousstar
- dishoneststar
- duplicitousstar
Antonyms
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adj
angry most of the time; moody
Synonyms
adj
angry most of the time; moody
- impatientstar
- mercurialstar
- petulantstar
- ornerystar
- capriciousstar
- headstrongstar
- excitablestar
- unpredictablestar
- ficklestar
- unstablestar
- volatilestar
- high-strungstar
- irritablestar
- unreliablestar
- thin-skinnedstar
- passionatestar
- erraticstar
- changeablestar
- emotionalstar
- explosivestar
Antonyms
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adj
lasting only a short while
Synonyms
adj
lasting only a short while
- limitedstar
- short-livedstar
- briefstar
- makeshiftstar
- interimstar
- transitorystar
- provisionalstar
- momentarystar
- shortstar
- supplystar
- perishablestar
- alternatestar
- ephemeralstar
- fugitivestar
- summarystar
- actingstar
- transientstar
- mortalstar
- impermanentstar
- volatilestar
- passingstar
- stopgapstar
Antonyms
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adj
difficult, tricky
Synonyms
adj
difficult, tricky
Antonyms
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adj
temporary, brief
Synonyms
adj
temporary, brief
Antonyms
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adj
dangerous
Synonyms
adj
dangerous
Antonyms
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adj
complicated, difficult
Synonyms
adj
complicated, difficult
Antonyms
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adj
unsettled, raging (referring to weather)
Synonyms
adj
unsettled, raging (referring to weather)
- stormystar
- fiercestar
- violentstar
- unstablestar
- tempestuousstar
- bumpystar
- roughstar
- choppystar
- bitterstar
- agitatedstar
- blusterystar
- boilingstar
- coarsestar
- confusedstar
- destructivestar
- disorderedstar
- disturbedstar
- furiousstar
- inclementstar
- noisystar
Antonyms
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adj
not even, stable
Synonyms
adj
not even, stable
Antonyms
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adj
crazy; mentally disturbed
Synonyms
adj
crazy; mentally disturbed
Antonyms
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adj
irresponsible
Synonyms
adj
irresponsible
- unreliablestar
- bumstar
- capriciousstar
- carelessstar
- changeablestar
- dubiousstar
- erraticstar
- ficklestar
- fly-by-nightstar
- inconsistentstar
- inconstantstar
- indefinitestar
- indeterminatestar
- loosestar
- treacherousstar
- trickstar
Antonyms
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adj
awkward, uncomfortable
Synonyms
adj
awkward, uncomfortable
- impatientstar
- suspiciousstar
- strainedstar
- restlessstar
- fearfulstar
- nervousstar
- insecurestar
- shakystar
- apprehensivestar
- precariousstar
- edgystar
- anxiousstar
- afraidstar
- tensestar
- agitatedstar
- unsettledstar
- jitterystar
- unstablestar
- troubledstar
- irritablestar
- alarmedstar
- botheredstar
- disturbedstar
- fidgetystar
- fretfulstar
- ill at easestar
Antonyms
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adj
changeable
Synonyms
adj
changeable
Antonyms
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adj
not trustworthy, not true
Synonyms
adj
not trustworthy, not true
- trickystar
- uncertainstar
- inaccuratestar
- irresponsiblestar
- treacherousstar
- dubiousstar
- unsoundstar
- ficklestar
- unstablestar
- deceptivestar
- untrustworthystar
- capriciousstar
- undependablestar
- deceitfulstar
- delusivestar
- disreputablestar
- erroneousstar
- fakestar
- falliblestar
- fly-by-nightstar
- furtivestar
- hollowstar
Antonyms
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adj
dangerous
Synonyms
adj
dangerous