- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
184 entries under adjective topic. ×
| problematic(open, obscure, uncertain, doubtful) | |
| queer(strange, crazy, fantastic, irregular) | |
| rocky(inadequate, useless, inappropriate, unhealthy) | |
| thin(light, extraordinary, strange, exceptional) | |
| uncertain(open, doubtful, dubious, rare) | |
| uncool(inadequate, useless, inappropriate, unhealthy) | |
| unhealthy(inadequate, useless, inappropriate, unsuitable) | |
| unheard of(light, thin, doubtful, rare) | |
| unmeet(inadequate, useless, inappropriate, unhealthy) | |
| unsure(open, obscure, uncertain, doubtful) | |
| untoward(doubtful, dubious, improbable) | |
| useless(inadequate, inappropriate, unhealthy, unsuitable) | |
| valueless(inadequate, useless, inappropriate, unhealthy) | |
| visionary(fantastic, imaginary, unbelievable, whimsical) | |
| aerial(fantastic, imaginary, unbelievable, whimsical) | |
| amusing(irritating, ironic) | |
| annoying(amusing, irritating, ironic) | |
| blue sky(expression, fantastic, imaginary, unbelievable) | |
| capricious(strange, crazy, fantastic, insane) | |
| castles in the air(expression, idiom, fantastic, imaginary) |
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| APA | Smart Define. (2015). unlikely thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unlikely/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unlikely thesaurus" https://smartdefine.org/unlikely/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, unlikely thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unlikely/thesaurus/synonyms>. |
| MLA | Smart Define. "unlikely thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unlikely/thesaurus/synonyms> |