85 entries under unsure topic. ×
| anxious(adjective, nervous, insecure) | |
| betwixt and between(expression, adjective, idiom, open, uncertain) | |
| changeable(adjective, uncertain, irregular, doubtful, vague) | |
| diffident(uncertain, nervous, doubtful, insecure) | |
| far-fetched(uncertain, doubtful, shaky, unlikely) | |
| fitful(adjective, uncertain, unstable, irregular, doubtful) | |
| hanging by a thread(expression, adjective, idiom, delicate, uncertain) | |
| hazy(doubtful, shaky, vague, unlikely) | |
| hesitant(adjective, open, uncertain, doubtful, vague) | |
| in a quandary(expression, adjective, idiom, uncertain, nervous) | |
| inconstant(adjective, uncertain, irregular, doubtful, vague) | |
| indistinct(doubtful, shaky, vague, unlikely) | |
| irregular(adjective, unusual, uncertain, unstable, doubtful) | |
| lacking(adjective, uncertain, nervous, doubtful, shaky) | |
| mistrustful(adjective, uncertain, nervous, doubtful, shaky) | |
| mootable(uncertain, doubtful, dubious, questionable) | |
| pending(open, uncertain, shaky, vague) | |
| rootless(adjective, uncertain, nervous, doubtful, shaky) | |
| skeptical(adjective, uncertain, nervous, doubtful, hesitant) | |
| unconfident(adjective, uncertain, nervous, doubtful, shaky) |
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| APA | Smart Define. (2015). iffy thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/iffy/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "iffy thesaurus" https://smartdefine.org/iffy/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, iffy thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/iffy/thesaurus/synonyms>. |
| MLA | Smart Define. "iffy thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/iffy/thesaurus/synonyms> |