- Definitions|1
- Thesaurus|777
- Abbreviations|0
26 entries under doubtful topic. ×
| implausible(adjective, extraordinary, strange, amazing) | |
| fanciful(great, excellent, superb, super) | |
| unheard-of(adjective, extraordinary, strange, exceptional, special) | |
| absurd(adjective, unreasonable, useless, dubious) | |
| dubious(adjective, extraordinary, amazing, unlikely) | |
| unconvincing(adjective, extraordinary, strange, amazing) | |
| far-fetched(adjective, extraordinary, amazing, unlikely) | |
| questionable(extraordinary, amazing, dubious, unlikely) | |
| remote(adjective, dubious, improbable, impossible) | |
| flimsy(light, thin, strange, rare) | |
| hundred-to-one(unreasonable, useless, absurd, hopeless) | |
| impracticable(adjective, unreasonable, useless, absurd) | |
| not likely(expression, dubious, unlikely, implausible) | |
| outside chance(expression, dubious, unlikely, implausible) | |
| unsubstantial(adjective, extraordinary, strange, amazing) | |
| weak(adjective, extraordinary, strange, amazing) | |
| contrary(dubious, improbable) | |
| faint(dubious, improbable) | |
| iffy(unlikely, implausible) | |
| not expected(expression, unlikely, implausible) |
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| APA | Smart Define. (2015). unimaginable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unimaginable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unimaginable thesaurus" https://smartdefine.org/unimaginable/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, unimaginable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unimaginable/thesaurus/synonyms>. |
| MLA | Smart Define. "unimaginable thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unimaginable/thesaurus/synonyms> |