110 entries under doubtful topic. ×
| hazy(vague, hesitant, changeable, ambiguous) | |
| hot-and-cold(adjective, weak, uncertain, hesitant) | |
| improbable(uncertain, unsure) | |
| in a quandary(expression, idiom, uncertain, hesitant) | |
| incalculable(vague, hesitant, dubious, changeable) | |
| indistinct(vague, hesitant, changeable, ambiguous) | |
| irregular(adjective, vague, hesitant, changeable) | |
| mootable(uncertain, dubious, unsure, questionable) | |
| on-the-fence(adjective, weak, uncertain, hesitant) | |
| on thin ice(expression, idiom, nervous, vague) | |
| questioning(uncertain, nervous, hesitant, dubious) | |
| reluctant(uncertain, hesitant, cautious, unsure) | |
| shaky(adjective, weak, uncertain, nervous) | |
| speculative(unsettled, vague, unsure, indefinite) | |
| suspect(uncertain, vague, unsure, ambiguous) | |
| touch and go(expression, idiom, uncertain, dubious) | |
| unassured(uncertain, nervous, insecure, unsure) | |
| unlikely(uncertain, unsure, debatable) | |
| untrusty(uncertain, nervous, insecure, unsure) | |
| weak-kneed(weak, uncertain, indefinite, wavering) |
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| APA | Smart Define. (2015). undecided thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/undecided/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "undecided thesaurus" https://smartdefine.org/undecided/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, undecided thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/undecided/thesaurus/synonyms>. |
| MLA | Smart Define. "undecided thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/undecided/thesaurus/synonyms> |