- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
| phony(extraordinary, strange, unbelievable, implausible, unthinkable) | |
| poorly(adjective, inadequate, useless, inappropriate, unhealthy) | |
| probable | |
| problematic(adjective, open, obscure, uncertain, doubtful) | |
| prodigious | |
| queer(adjective, strange, crazy, fantastic, irregular) | |
| reachy(extraordinary, strange, unbelievable, implausible, idealistic) | |
| real | |
| reluctant(uncertain, doubtful, unsure) | |
| rocky(adjective, inadequate, useless, inappropriate, unhealthy) | |
| skeptical(uncertain, doubtful, unsure) | |
| special | |
| staggering(extraordinary, strange, unbelievable, implausible, unthinkable) | |
| subtle | |
| supposed | |
| thin(adjective, light, extraordinary, strange, exceptional) | |
| touch and go(expression, idiom, uncertain, doubtful, unsure) | |
| trustless(uncertain, doubtful, unsure) | |
| unassured(uncertain, doubtful, unsure) | |
| unattainable |
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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> |