- Definitions|2
- Thesaurus|896
- Abbreviations|0
60 entries under implausible topic. ×
| fanciful(adjective, doubtful, unlikely) | |
| far-fetched(adjective, extraordinary, amazing, doubtful, absurd) | |
| thick(adjective, great, flat, poor, thin) | |
| insupposable(adjective, belief, ridiculous, absurd, unbelievable) | |
| phony(adjective, extraordinary, belief, amazing) | |
| uncertain(doubtful, unlikely, unbelief doubt) | |
| unconceivable(adjective, likely) | |
| unheard of(verb, expression, adjective, phrasal verb, light) | |
| fishy(adjective, extraordinary, unreasonable, dubious, absurd) | |
| hundred-to-one(unreasonable, useless, doubtful, absurd, hopeless) | |
| illogical(poor, unconvincing) | |
| incogitable(adjective, great, extraordinary, belief, amazing) | |
| inept(adjective, poor, thin, false, inadequate) | |
| lame(adjective, flat, poor, thin, false) | |
| not likely(expression, unreasonable, doubtful, dubious, flimsy) | |
| outside chance(expression, doubtful, dubious, unlikely) | |
| poor(adjective, flat, thin, false, small) | |
| slim(adjective, poor, thin, small, inadequate) | |
| unpersuasive(poor, unconvincing) | |
| unsatisfactory(adjective, poor, thin, false, small) |
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| APA | Smart Define. (2015). inconceivable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/inconceivable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inconceivable thesaurus" https://smartdefine.org/inconceivable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, inconceivable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/inconceivable/thesaurus/synonyms>. |
| MLA | Smart Define. "inconceivable thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/inconceivable/thesaurus/synonyms> |