- Definitions|2
- Thesaurus|5.1k
- Abbreviations|0
356 entries under adjective topic. ×
| incredulous(doubtful, skeptical, unbelieving) | |
| equivocal(clear, open, rough, delicate) | |
| obscure(rough, uncertain, unreasonable, doubtful) | |
| undependable(uncertain, nervous, dishonest, doubtful) | |
| iffy(clear, open, delicate, informal) | |
| improbable(uncertain, unreasonable, doubtful, likely) | |
| shaky(delicate, uncertain, nervous, unstable) | |
| indecisive(clear, open, delicate, certain) | |
| distrustful(uncertain, nervous, doubtful, unsettled) | |
| dubitable(clear, certain, uncertain, anxious) | |
| moot(noun, open, uncertain, doubtful) | |
| skeptical(certain, doubt, uncertain, nervous) | |
| unclear(clear, open, rough, certain) | |
| hesitant(open, uncertain, nervous, doubtful) | |
| implausible(great, slight, extraordinary, amazing) | |
| in question(expression, idiom, clear, obscure) | |
| arguable(noun, uncertain, doubtful, unsettled) | |
| disreputable(uncertain, doubtful, unsettled, unpredictable) | |
| fly-by-night(uncertain, nervous, dishonest, doubtful) | |
| problematical(clear, certain, uncertain, doubtful) |
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| APA | Smart Define. (2016). dubious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dubious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dubious thesaurus" https://smartdefine.org/dubious/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, dubious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dubious/thesaurus/synonyms>. |
| MLA | Smart Define. "dubious thesaurus" 4 March 2016. Web. 24 September 2026. <https://smartdefine.org/dubious/thesaurus/synonyms> |