132 entries under doubtful topic. ×
| hundred-to-one(unlikely, implausible) | |
| impugnable(adjective, delicate, uncertain, unstable) | |
| in a quandary(expression, adjective, idiom, uncertain, nervous) | |
| inconstant(adjective, uncertain, irregular, vague) | |
| indefinite(open, uncertain, unsettled, dubious) | |
| indistinct(shaky, vague, unsure, unlikely) | |
| irregular(adjective, unusual, uncertain, unstable) | |
| irresolute(open, uncertain, nervous, vague) | |
| lacking(adjective, uncertain, nervous, shaky) | |
| loaded(adjective, delicate, uncertain, unstable) | |
| mistrustful(adjective, uncertain, nervous, shaky) | |
| mootable(uncertain, dubious, unsure, questionable) | |
| not expected(expression, unlikely, implausible) | |
| not likely(expression, unlikely, implausible) | |
| obscure(uncertain, shaky, dubious, restricted) | |
| out on a limb(expression, idiom, delicate, uncertain) | |
| outside chance(expression, unlikely, implausible) | |
| rootless(adjective, uncertain, nervous, shaky) | |
| rugged(adjective, delicate, uncertain, unstable) | |
| skeptical(adjective, uncertain, nervous, hesitant) |
For more, visit
Iffy on
Power Thesaurus
| APA | Smart Define. (2015). iffy thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/iffy/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "iffy thesaurus" https://smartdefine.org/iffy/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, iffy thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/iffy/thesaurus/synonyms>. |
| MLA | Smart Define. "iffy thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/iffy/thesaurus/synonyms> |