70 entries under doubtful topic. ×
| insecure(adjective, uncertain, nervous, worried) | |
| misleading(adjective, false, uncertain, dubious) | |
| amphibological(adjective, clear, obscure, rough, difficult) | |
| fitful(adjective, hesitant, changeable, unsure) | |
| hesitant(adjective, open, obscure, uncertain, nervous) | |
| precarious(adjective, uncertain, unsure) | |
| unpredictable(adjective, unstable, hesitant, changeable) | |
| unreliable(adjective, uncertain, nervous, hesitant) | |
| chancy(uncertain, anxious, worried, troubled) | |
| conjectural(adjective, hesitant, questionable, assumed) | |
| incomprehensible(adjective, obscure, difficult, heavy, uncertain) | |
| irregular(character, hesitant, changeable, unsure) | |
| unfathomable(adjective, obscure, difficult, heavy, uncertain) | |
| variable(adjective, hesitant, changeable, unsure) | |
| dubitable(obscure, uncertain, anxious, dubious) | |
| iffy(open, uncertain, nervous, hesitant) | |
| problematical(adjective, obscure, uncertain, dubious) | |
| speculative(gentle, marvelous, assumed, academic) | |
| suspicious(uncertain, nervous, dubious, insecure) | |
| unconfirmed(uncertain, hesitant, dubious, questionable) |
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| APA | Smart Define. (2016). vague thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/vague/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "vague thesaurus" https://smartdefine.org/vague/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, vague thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/vague/thesaurus/synonyms>. |
| MLA | Smart Define. "vague thesaurus" 29 February 2016. Web. 27 September 2026. <https://smartdefine.org/vague/thesaurus/synonyms> |