278 entries under uncertain topic. ×
| insecure(adjective, delicate, awkward, nervous) | |
| precarious(adjective, unstable, shaky, vague) | |
| shaky(adjective, weak, delicate, anxious) | |
| undetermined(adjective, open, weak, rough, determined) | |
| unpredictable(noun, adjective, shy, vague) | |
| unresolved(adjective, open, unsettled, vague) | |
| unsteady(adjective, weak, delicate, unstable) | |
| clouded(adjective, clear, certain, vague) | |
| enigmatic(adjective, vague, dubious, mysterious) | |
| far-fetched(adjective, hard, extraordinary, fantastic) | |
| hazy(adjective, shaky, vague, unclear) | |
| hesitating(adjective, weak, slow, shy) | |
| irresolute(adjective, unsettled, hesitant, unsure) | |
| negative(adjective, person, cynical, shameless) | |
| open(adjective, nervous, unstable, unsettled) | |
| wavering(adjective, open, weak, nervous) | |
| unstable(adjective, weak, delicate, nervous) | |
| speculative(adjective, vague, unclear, interested) | |
| tentative(adjective, open, weak, shy) | |
| tricky(noun, adjective, weak, delicate) |
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| APA | Smart Define. (2016). doubtful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/doubtful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "doubtful thesaurus" https://smartdefine.org/doubtful/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, doubtful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/doubtful/thesaurus/synonyms>. |
| MLA | Smart Define. "doubtful thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/doubtful/thesaurus/synonyms> |