- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
| uncongenial(adjective, inadequate, useless, inappropriate, unhealthy) | |
| unpropitious | |
| unrealistic(adjective, strange, fantastic, doubtful, dubious) | |
| unsuitable(adjective, inadequate, useless, inappropriate, unhealthy) | |
| clouded(shaky, ambiguous, unpromising) | |
| debatable(adjective, uncertain, doubtful, shaky, unsure) | |
| flimsy(adjective, light, thin, exceptional, short) | |
| inauspicious | |
| marvelous(adjective, hard, amazing) | |
| objectionable | |
| slim(slight, doubtful, remote, implausible) | |
| small(adjective, slight, remote) | |
| strange(adjective, light, thin, extraordinary, superb) | |
| tall | |
| unapt(adjective, doubtful, likely) | |
| unattractive | |
| unfitting | |
| unreasonable(adjective, unusual, ridiculous, absurd, unbelievable) | |
| unseemly | |
| ambiguous(adjective, shaky, unpromising) |
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| APA | Smart Define. (2015). unlikely thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unlikely/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unlikely thesaurus" https://smartdefine.org/unlikely/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, unlikely thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unlikely/thesaurus/synonyms>. |
| MLA | Smart Define. "unlikely thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/unlikely/thesaurus/synonyms> |