246 entries under doubtful topic. ×
| fishy(adjective, honest, informal, unsettled) | |
| hazy(adjective, rough, unsettled, vague) | |
| tentative(adjective, open, weak, unsettled) | |
| wishy-washy(adjective, open, weak, unstable) | |
| distrustful(adjective, nervous, unsettled, hesitant) | |
| fitful(adjective, unstable, irregular, unsettled) | |
| incalculable(adjective, unreliable, changeable, insecure) | |
| mysterious(adjective, dark, vague, dubious) | |
| problematical(adjective, clear, certain, dubious) | |
| touchy(adjective, difficult, delicate, passionate, nervous) | |
| controversial(noun, adjective, unsettled, vague) | |
| delicate(adjective, difficult, sensitive, unstable, ill) | |
| diffident(adjective, awkward, nervous, hesitant) | |
| enigmatic(adjective, obscure, rough, difficult) | |
| faltering(adjective, weak, unsettled, hesitant) | |
| fluctuating(adjective, weak, unstable, irregular) | |
| open(adjective, certain, nervous, unstable) | |
| rocky(adjective, weak, delicate, anxious, sensitive) | |
| sensitive(adjective, weak, delicate, passionate, unstable) | |
| undefined(adjective, vague, dubious, unknown) |
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| APA | Smart Define. (2016). uncertain thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/uncertain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "uncertain thesaurus" https://smartdefine.org/uncertain/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, uncertain thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/uncertain/thesaurus/synonyms>. |
| MLA | Smart Define. "uncertain thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/uncertain/thesaurus/synonyms> |