- Definitions|2
- Thesaurus|4.1k
- Abbreviations|0
287 entries under adjective topic. ×
| dubious(noun, clear, great, rough) | |
| doubtful(noun, clear, great, obscure) | |
| uncertain(noun, clear, rough, honest) | |
| debatable(noun, certain, uncertainty, uncertain) | |
| disputable(noun, open, certain, uncertainty) | |
| shady(honest, unusual, strange, corrupt) | |
| suspect(verb, weak, great, honest) | |
| moot(noun, certain, uncertain, doubtful) | |
| unreliable(uncertainty, uncertain, true, dishonest) | |
| problematic(clear, open, rough, certain) | |
| arguable(noun, certain, uncertain, doubtful) | |
| fishy(great, honest, informal, extraordinary) | |
| suspicious(honest, unusual, strange, uncertain) | |
| unsure(clear, rough, certain, uncertain) | |
| controversial(noun, uncertain, hot, doubtful) | |
| disreputable(uncertain, doubtful, unsettled, shaky) | |
| untrustworthy(uncertainty, uncertain, dishonest, doubtful) | |
| equivocal(clear, obscure, rough, honest) | |
| iffy(clear, informal, certain, unreliable) | |
| improbable(extraordinary, uncertain, doubtful, dubious) |
For more, visit
Questionable on
Power Thesaurus
| APA | Smart Define. (2015). questionable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/questionable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "questionable thesaurus" https://smartdefine.org/questionable/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, questionable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/questionable/thesaurus/synonyms>. |
| MLA | Smart Define. "questionable thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/questionable/thesaurus/synonyms> |