190 entries under adjective topic. ×
| open(uncertain, nervous, unstable, doubtful) | |
| parlous | |
| tentative(open, uncertain, doubtful, vague) | |
| touch and go(expression, idiom, delicate, uncertain) | |
| trustless(unreliable, insecure, treacherous, incalculable) | |
| up in the air(expression, idiom, open, uncertain) | |
| vacillating(uncertain, nervous, doubtful, vague) | |
| volatile(unusual, uncertain, unstable, irregular) | |
| wobbly(uncertain, nervous, unstable, doubtful) | |
| accident-sensitive(unreliable, insecure, treacherous, incalculable) | |
| anxious(nervous, insecure, unsure) | |
| betwixt and between(expression, idiom, open, uncertain) | |
| changeable(uncertain, irregular, doubtful, vague) | |
| critical | |
| dickey(unreliable, insecure, treacherous, incalculable) | |
| dicky(unreliable, insecure, treacherous, incalculable) | |
| disputed | |
| dynamite(delicate, uncertain, unstable, doubtful) | |
| error-prone(unreliable, insecure, treacherous, incalculable) | |
| fair-weather(unreliable, insecure, treacherous, incalculable) |
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| APA | Smart Define. (2015). iffy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/iffy/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "iffy thesaurus" https://smartdefine.org/iffy/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, iffy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/iffy/thesaurus/synonyms>. |
| MLA | Smart Define. "iffy thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/iffy/thesaurus/synonyms> |