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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
beyond reason, belief
Synonyms for in conceivable
adj
beyond reason, belief
Antonyms for in conceivable
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
strange and wonderful
Synonyms
adj
strange and wonderful
- fantasticstar
- remarkablestar
- outstandingstar
- unheard-ofstar
- marvelousstar
- curiousstar
- bizarrestar
- oddstar
- specialstar
- unusualstar
- incrediblestar
- phenomenalstar
- singularstar
- terrificstar
- amazingstar
- strangestar
- unprecedentedstar
- unimaginablestar
- exceptionalstar
- uncommonstar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
amazing, wonderful
Synonyms
adj
amazing, wonderful
- astonishingstar
- fantasticstar
- outrageousstar
- spectacularstar
- incrediblestar
- phenomenalstar
- awesomestar
- astoundingstar
- unbelievablestar
- superbstar
- terrificstar
- marvelousstar
- breathtakingstar
- remarkablestar
- acesstar
- beststar
- coolstar
- extravagantstar
- fictitiousstar
- first-classstar
- groovystar
- immensestar
- inconceivablestar
- legendarystar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
unconvincing, implausible
Synonyms
adj
unconvincing, implausible
- baselessstar
- lamestar
- groundlessstar
- thinstar
- feeblestar
- frivolousstar
- poorstar
- triflingstar
- assailablestar
- contemptiblestar
- fallaciousstar
- illogicalstar
- improbablestar
- inadequatestar
- inanestar
- inconceivablestar
- incrediblestar
- ineptstar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
scary, shocking
Synonyms
adj
scary, shocking
- alarmingstar
- appallingstar
- atrociousstar
- awesomestar
- awfulstar
- chillingstar
- direstar
- direfulstar
- disquietingstar
- dreadstar
- dreadfulstar
- fearfulstar
- formidablestar
- ghastlystar
- grimstar
- grislystar
- gruesomestar
- hair-raisingstar
- hairystar
- harrowingstar
- hideousstar
- horriblestar
- inconceivablestar
- intimidatingstar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
not likely
Synonyms
adj
not likely
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
beyond the bounds of possibility
Synonyms
adj
beyond the bounds of possibility
- unimaginablestar
- impracticalstar
- inaccessiblestar
- unworkablestar
- unreasonablestar
- preposterousstar
- impassablestar
- insurmountablestar
- hopelessstar
- futilestar
- uselessstar
- unattainablestar
- inconceivablestar
- unthinkablestar
- absurdstar
- visionarystar
- beyondstar
- imperviousstar
- impracticablestar
- irreparablestar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
not likely
Synonyms
adj
not likely
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
not understandable
Synonyms
adj
not understandable
- unimaginablestar
- unintelligiblestar
- puzzlingstar
- impenetrablestar
- opaquestar
- unfathomablestar
- bafflingstar
- mystifyingstar
- inconceivablestar
- crypticstar
- enigmaticstar
- inscrutablestar
- mysteriousstar
- obscurestar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
beyond belief
Synonyms
adj
beyond belief
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
hard to believe; amazing
Synonyms
adj
hard to believe; amazing
- fantasticstar
- remarkablestar
- awesomestar
- breathtakingstar
- awfulstar
- fabulousstar
- wonderfulstar
- unusualstar
- incrediblestar
- phenomenalstar
- strangestar
- wondrousstar
- unbelievablestar
- spectacularstar
- singularstar
- astoundingstar
- extraordinarystar
- implausiblestar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
not easily understood
Synonyms
adj
not easily understood
- enigmaticstar
- ambiguousstar
- crypticstar
- esotericstar
- arcanestar
- mysteriousstar
- complicatedstar
- vaguestar
- confusingstar
- occultstar
- involvedstar
- hiddenstar
- concealedstar
- dimstar
- abstrusestar
- darkstar
- deepstar
- doubtfulstar
- far-outstar
- hazystar
- illegiblestar
- illogicalstar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
exceptional, infrequent
Synonyms
adj
exceptional, infrequent
- limitedstar
- unusualstar
- singularstar
- uncommonstar
- occasionalstar
- extraordinarystar
- strangestar
- unlikelystar
- subtlestar
- scarcestar
- uniquestar
- unthinkablestar
- attenuatestar
- deficientstar
- fewstar
- flimsystar
- inconceivablestar
- isolatedstar
- lightstar
- out of the ordinarystar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
unreasonable
Synonyms
adj
unreasonable
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
deficient, weak
Synonyms
adj
deficient, weak
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
beyond the imagination
Synonyms
adj
beyond the imagination
- unimaginablestar
- incrediblestar
- preposterousstar
- astonishingstar
- improbablestar
- outlandishstar
- implausiblestar
- impossiblestar
- inconceivablestar
- unthinkablestar
- too muchstar
- cockeyedstar
- doubtfulstar
- dubiousstar
- far-fetchedstar
- fishystar
- flakystar
- flimsystar
- harebrainedstar
- kookystar
- phonystar
- questionablestar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
unique, obscure
Synonyms
adj
unique, obscure
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
mind-boggling
Synonyms
adj
mind-boggling
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
not probable
Synonyms
adj
not probable
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
very bad; beyond description
Synonyms
adj
very bad; beyond description
- dreadfulstar
- unimaginablestar
- monstrousstar
- atrociousstar
- indescribablestar
- inhumanstar
- unbelievablestar
- appallingstar
- heinousstar
- odiousstar
- ineffablestar
- horriblestar
- awfulstar
- abominablestar
- inconceivablestar
- shockingstar
- alarmingstar
- beastlystar
- calamitousstar
- detestablestar
- direstar
- disgustingstar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
incredible, unusual
Synonyms
adj
incredible, unusual
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
different
Synonyms
adj
different
- unexpectedstar
- remarkablestar
- noteworthystar
- awesomestar
- curiousstar
- bizarrestar
- oddstar
- specialstar
- incrediblestar
- phenomenalstar
- exceptionalstar
- amazingstar
- strangestar
- unconventionalstar
- singularstar
- uncommonstar
- extraordinarystar
- significantstar
- memorablestar
- uniquestar
- rarestar
- surprisingstar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
deficient, feeble
Synonyms
adj
deficient, feeble
- poorstar
- limitedstar
- ineptstar
- lackingstar
- inadequatestar
- shakystar
- ineffectivestar
- ineffectualstar
- thinstar
- smallstar
- immaturestar
- slimstar
- incompletestar
- faultystar
- flabbystar
- flimsystar
- greenstar
- handicappedstar
- hollowstar
- implausiblestar
- impotentstar
- improbablestar
- incompetentstar
- inconceivablestar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
totally unlikely
Synonyms
adj
totally unlikely
adj
incapable of being imagined
Synonyms
adj
incapable of being imagined
adj
unspeakable
Synonyms
adj
unspeakable
- abominablestar
- alarmingstar
- appallingstar
- atrociousstar
- awfulstar
- beastlystar
- calamitousstar
- descriptionstar
- detestablestar
- direstar
- disgustingstar
- dreadfulstar
- evilstar
- execrablestar
- fearfulstar
- frighteningstar
- frightfulstar
- heinousstar
- horriblestar
- horridstar
- inconceivablestar
- indefinablestar
- indescribablestar
- ineffablestar
adj
unspeakable
Synonyms
adj
unspeakable
- abominablestar
- alarmingstar
- appallingstar
- atrociousstar
- awfulstar
- beastlystar
- calamitousstar
- descriptionstar
- detestablestar
- direstar
- disgustingstar
- dreadfulstar
- evilstar
- execrablestar
- fearfulstar
- frighteningstar
- frightfulstar
- heinousstar
- horriblestar
- horridstar
- incommunicablestar
- inconceivablestar
- indescribablestar
- ineffablestar
adj
unspeakable
Synonyms
adj
unspeakable
- abominablestar
- alarmingstar
- appallingstar
- atrociousstar
- awfulstar
- beastlystar
- calamitousstar
- descriptionstar
- detestablestar
- direstar
- disgustingstar
- dreadfulstar
- evilstar
- execrablestar
- fearfulstar
- frighteningstar
- frightfulstar
- heinousstar
- horriblestar
- horridstar
- incommunicablestar
- inconceivablestar
- indefinablestar
- indescribablestar
adj
rare
Synonyms
adj
rare
- attenuatestar
- deficientstar
- exceptionalstar
- extraordinarystar
- fewstar
- flimsystar
- inconceivablestar
- isolatedstar
- lightstar
- limitedstar
- magnificentstar
- occasionalstar
- out of the ordinarystar
- outstandingstar
- preeminentstar
- rarefiedstar
- remarkablestar
- scantystar
- scarcestar
- scatteredstar
- seldomstar
- shortstar
adj
impossible
Synonyms
adj
impossible
- unimaginablestar
- impracticalstar
- imperviousstar
- inaccessiblestar
- unworkablestar
- unreasonablestar
- impassablestar
- insurmountablestar
- futilestar
- uselessstar
- inconceivablestar
- unthinkablestar
- hopelessstar
- absurdstar
- beyondstar
- curelessstar
- impracticablestar
- irreparablestar
- out of the questionstar
- preposterousstar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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adj
incomprehensible
adj
implausible
Synonyms
adj
implausible
adj
unspeakable
Synonyms
adj
unspeakable
- abominablestar
- alarmingstar
- appallingstar
- atrociousstar
- awfulstar
- beastlystar
- calamitousstar
- descriptionstar
- detestablestar
- direstar
- disgustingstar
- dreadfulstar
- evilstar
- execrablestar
- fearfulstar
- frighteningstar
- frightfulstar
- heinousstar
- horriblestar
- horridstar
- incommunicablestar
- inconceivablestar
- indefinablestar
- indescribablestar
adj
unusual
Synonyms
adj
unusual
- abnormalstar
- amazingstar
- astonishingstar
- atypicstar
- atypicalstar
- awe-inspiringstar
- awesomestar
- bizarrestar
- conspicuousstar
- curiousstar
- distinguishedstar
- eminentstar
- exceptionalstar
- extraordinarystar
- far-outstar
- inconceivablestar
- incrediblestar
- memorablestar
- noteworthystar
- novelstar
- oddstar
- out of the ordinarystar
adj
impossible
Synonyms
adj
impossible
- absurdstar
- beyondstar
- curelessstar
- futilestar
- hopelessstar
- impassablestar
- imperviousstar
- impracticablestar
- impracticalstar
- inaccessiblestar
- inconceivablestar
- insurmountablestar
- irreparablestar
- out of the questionstar
- preposterousstar
- too muchstar
- unattainablestar
- unfeasiblestar
- unimaginablestar
- unreasonablestar
adj
unspeakable
Synonyms
adj
unspeakable
- abominablestar
- alarmingstar
- appallingstar
- atrociousstar
- awfulstar
- beastlystar
- calamitousstar
- descriptionstar
- detestablestar
- direstar
- disgustingstar
- dreadfulstar
- evilstar
- execrablestar
- fearfulstar
- frighteningstar
- frightfulstar
- heinousstar
- horriblestar
- horridstar
- incommunicablestar
- inconceivablestar
- indefinablestar
- indescribablestar
adj
unusual
Synonyms
adj
unusual
- abnormalstar
- amazingstar
- astonishingstar
- atypicstar
- atypicalstar
- awe-inspiringstar
- awesomestar
- bizarrestar
- conspicuousstar
- curiousstar
- distinguishedstar
- eminentstar
- exceptionalstar
- extraordinarystar
- far-outstar
- inconceivablestar
- incrediblestar
- memorablestar
- noteworthystar
- novelstar
- oddstar
- out of the ordinarystar
adj
impossible
Synonyms
adj
impossible
- impracticalstar
- futilestar
- unreasonablestar
- uselessstar
- unattainablestar
- impassablestar
- unthinkablestar
- absurdstar
- beyondstar
- curelessstar
- hopelessstar
- imperviousstar
- impracticablestar
- inaccessiblestar
- inconceivablestar
- insurmountablestar
- irreparablestar
- out of the questionstar
- preposterousstar
- too muchstar
Antonyms
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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More words related to in conceivable
adj. beyond reason, belief
adj. strange and wonderful
adj. amazing, wonderful
- inconceivable
- incredible
- legendary
- marvelous
- mind-blowing
- out-of-sight
- out-of-this-world
- outrageous
- peachy
adj. unconvincing, implausible
adj. scary, shocking
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
Cite This Source