- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
184 entries under adjective topic. ×
| unimaginable(light, extraordinary, strange, rare) | |
| impossible(extraordinary, unusual, strange, unreasonable) | |
| ridiculous(strange, crazy, doubtful, dubious) | |
| slender(slight, remote) | |
| suspect(open, obscure, uncertain, doubtful) | |
| unacceptable(inappropriate, unsuitable, unsuited, inapt) | |
| unpromising(inadequate, useless, shaky, inappropriate) | |
| doubtable(open, obscure, uncertain, doubtful) | |
| dubitable(uncertain, doubtful, shaky, unsure) | |
| extraordinary(light, thin, strange, rare) | |
| faint(slight, doubtful, remote, dubious) | |
| inappropriate(inadequate, useless, unhealthy, unsuitable) | |
| unbecoming(inadequate, useless, inappropriate, unhealthy) | |
| unclear(uncertain, doubtful, shaky, dubious) | |
| uncongenial(inadequate, useless, inappropriate, unhealthy) | |
| unrealistic(strange, fantastic, doubtful, dubious) | |
| unsuitable(inadequate, useless, inappropriate, unhealthy) | |
| debatable(uncertain, doubtful, shaky, unsure) | |
| flimsy(light, thin, exceptional, short) | |
| marvelous(hard, amazing) |
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| APA | Smart Define. (2015). unlikely thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unlikely/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unlikely thesaurus" https://smartdefine.org/unlikely/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unlikely thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unlikely/thesaurus/synonyms>. |
| MLA | Smart Define. "unlikely thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unlikely/thesaurus/synonyms> |