134 entries under uncertain topic. ×
| obscure(doubtful, shaky, dubious, restricted) | |
| off the deep end(expression, adjective, idiom, delicate) | |
| on slippery ground(expression, adjective, idiom, delicate) | |
| on the spot(expression, idiom, delicate, sensitive) | |
| out on a limb(expression, idiom, delicate, doubtful) | |
| pending(open, shaky, vague, unsure) | |
| playing with fire(expression, idiom, delicate, sensitive) | |
| rootless(adjective, nervous, doubtful, shaky) | |
| rugged(adjective, delicate, unstable, doubtful) | |
| shifting(adjective, unusual, unstable, irregular) | |
| skeptical(adjective, nervous, doubtful, hesitant) | |
| spasmodic(adjective, unusual, unstable, irregular) | |
| unconfident(adjective, nervous, doubtful, shaky) | |
| unconfirmed(doubtful, unsettled, dubious, restricted) | |
| unconvinced(adjective, nervous, doubtful, hesitant) | |
| unhealthy(adjective, delicate, sensitive, unstable) | |
| unlikely(doubtful, shaky, unsure, implausible) | |
| untrusty(adjective, nervous, doubtful, hesitant) | |
| up for grabs(expression, adjective, idiom, nervous) | |
| vague(open, nervous, doubtful, hesitant) |
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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> |