- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
77 entries under unlikely topic. ×
| unheard of(expression, adjective, doubtful, likely) | |
| blue sky(expression, silly, impractical, idealistic) | |
| borderline(shaky, unpromising) | |
| clouded(shaky, unpromising) | |
| contingent(shaky, unpromising) | |
| dicey(shaky, unpromising) | |
| disreputable(shaky, unpromising) | |
| fat chance(expression, shaky, unpromising) | |
| floating | |
| gone(silly, impractical, idealistic) | |
| half-baked(silly, impractical, dreamy, optimistic) | |
| hazardous(shaky, unpromising) | |
| hazy(shaky, unpromising) | |
| impugnable(shaky, unpromising) | |
| in doubt(expression, uncertain, doubtful, shaky, unsure) | |
| indefinite(shaky, unpromising) | |
| indeterminate(shaky, unpromising) | |
| indistinct(shaky, unpromising) | |
| insecure(shaky, unpromising) | |
| long shot(expression, shaky, unpromising) |
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| APA | Smart Define. (2015). improbable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/improbable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "improbable thesaurus" https://smartdefine.org/improbable/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, improbable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/improbable/thesaurus/synonyms>. |
| MLA | Smart Define. "improbable thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/improbable/thesaurus/synonyms> |