- Definitions|2
- Thesaurus|5.1k
- Abbreviations|0
356 entries under adjective topic. ×
| doubtful(noun, clear, open, great) | |
| questionable(noun, clear, great, rough) | |
| uncertain(noun, clear, open, rough) | |
| suspicious(unusual, strange, uncertain, nervous) | |
| unreliable(delicate, uncertain, true, nervous) | |
| shady(unusual, strange, corrupt, uncertain) | |
| unsure(clear, open, rough, delicate) | |
| debatable(noun, open, uncertain, doubtful) | |
| suspect(verb, great, extraordinary, uncertain) | |
| untrustworthy(uncertain, nervous, dishonest, doubtful) | |
| vague(clear, open, rough, uncertain) | |
| fishy(great, extraordinary, unusual, strange) | |
| precarious(doubtful, unreliable, tricky, insecure) | |
| undecided(noun, open, certain, doubt) | |
| ambiguous(clear, open, rough, delicate) | |
| disputable(noun, open, uncertain, doubtful) | |
| indefinite(open, obscure, rough, uncertain) | |
| problematic(clear, open, rough, delicate) | |
| unlikely(open, slight, uncertain, doubtful) | |
| unsettled(noun, open, rough, delicate) |
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| APA | Smart Define. (2016). dubious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/dubious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dubious thesaurus" https://smartdefine.org/dubious/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, dubious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dubious/thesaurus/synonyms>. |
| MLA | Smart Define. "dubious thesaurus" 4 March 2016. Web. 22 September 2026. <https://smartdefine.org/dubious/thesaurus/synonyms> |