190 entries under adjective topic. ×
| problematical(clear, certain, uncertain, doubtful) | |
| ambiguous(clear, open, delicate, certain) | |
| capricious(uncertain, irregular, dubious, unpredictable) | |
| conditional(uncertain, dependent) | |
| dodgy(dubious, risky, dangerous, hazardous) | |
| erratic(uncertain, irregular, doubtful, vague) | |
| indeterminate(clear, certain, uncertain, nervous) | |
| speculative(delicate, uncertain, sensitive, doubtful) | |
| tricky(noun, delicate, uncertain, sensitive) | |
| undecided(open, uncertain, definite, doubtful) | |
| unsettled(open, delicate, uncertain, unstable) | |
| unsteady(delicate, uncertain, unstable, doubtful) | |
| whimsical(uncertain, irregular, dubious, risky) | |
| unstable(delicate, uncertain, nervous, irregular) | |
| difficult(noun, tricky, risky, hazardous) | |
| equivocal(clear, open, delicate, certain) | |
| indecisive(clear, open, delicate, certain) | |
| perilous(delicate, uncertain, sensitive, unstable) | |
| suspicious(uncertain, nervous, doubtful, unsettled) | |
| untrustworthy(uncertain, nervous, doubtful, dubious) |
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| APA | Smart Define. (2015). iffy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/iffy/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "iffy thesaurus" https://smartdefine.org/iffy/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, iffy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/iffy/thesaurus/synonyms>. |
| MLA | Smart Define. "iffy thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/iffy/thesaurus/synonyms> |