134 entries under vague topic. ×
| hazy(adjective, rough, doubtful, unsettled) | |
| tentative(adjective, open, weak, doubtful, unsettled) | |
| wishy-washy(adjective, open, weak, unstable, doubtful) | |
| fitful(adjective, unstable, irregular, doubtful, unsettled) | |
| mysterious(adjective, dark, doubtful, dubious) | |
| casual(adjective, uncertainty, chance, erratic) | |
| controversial(noun, adjective, doubtful, unsettled) | |
| enigmatic(adjective, obscure, rough, difficult, doubtful) | |
| open(adjective, certain, nervous, unstable, doubtful) | |
| undefined(adjective, doubtful, dubious, unknown) | |
| unsound(adjective, delicate, loose, sensitive, feeble) | |
| borderline(adjective, clear, open, delicate, certain) | |
| confused(noun, adjective, upset, anxious, unsettled) | |
| shady(adjective, honest, doubtful, unsettled) | |
| inexact(adjective, open, rough, loose, error) | |
| unforeseeable(adjective, doubtful, unpredictable, changeable) | |
| conjectural(adjective, doubtful, changeable, theoretical) | |
| foggy(adjective, rough, confused, inexact) | |
| inexplicit(adjective, clear, certain, unclear) | |
| puzzling(dark, mysterious, unclear, tricky) |
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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> |