- Definitions|0
- Thesaurus|54
- Abbreviations|0
25 entries under implausible topic. ×
| doubtful | |
| dubious(doubtful, unlikely) | |
| far-fetched(doubtful, unlikely) | |
| flimsy(doubtful, unlikely) | |
| iffy(doubtful, unlikely) | |
| impracticable(unreasonable, useless, doubtful, absurd, unlikely) | |
| improbable(adjective, doubtful, likely, unlikely) | |
| inconceivable(unreasonable, useless, doubtful, absurd, hopeless) | |
| not expected(expression, doubtful, unlikely) | |
| not likely(expression, doubtful, unlikely) | |
| outside chance(expression, doubtful, unlikely) | |
| questionable(doubtful, unlikely) | |
| slim(doubtful, unlikely) | |
| slim and none(expression, idiom, doubtful, unlikely) | |
| unbelievable(doubtful, unlikely) | |
| uncertain(doubtful, unlikely) | |
| unconvincing(doubtful, unlikely) | |
| unheard of(expression, doubtful, unlikely) | |
| unimaginable(unreasonable, useless, doubtful, absurd, hopeless) | |
| unsubstantial(doubtful, unlikely) |
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| APA | Smart Define. (2011). hundred-to-one thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/hundred-to-one/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "hundred-to-one thesaurus" https://smartdefine.org/hundred-to-one/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2011, hundred-to-one thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/hundred-to-one/thesaurus/synonyms>. |
| MLA | Smart Define. "hundred-to-one thesaurus" 24 May 2011. Web. 27 September 2026. <https://smartdefine.org/hundred-to-one/thesaurus/synonyms> |