47 entries under questionable topic. ×
| disreputable(uncertain, shaky, unclear, unlikely) | |
| doubtable(uncertain, shaky, unclear, unlikely) | |
| dubious(adjective, delicate, uncertain, unstable, doubtful) | |
| dubitable(uncertain, doubtful, shaky, dubious, unclear) | |
| far-fetched(uncertain, shaky, unclear, unlikely) | |
| fat chance(expression, uncertain, shaky, unclear, unlikely) | |
| fishy(uncertain, doubtful, shaky, dubious, unclear) | |
| hazardous(adjective, delicate, uncertain, unstable, doubtful) | |
| hazy(uncertain, shaky, unclear, unlikely) | |
| impugnable(adjective, delicate, uncertain, unstable, doubtful) | |
| inconclusive(uncertain, shaky, restricted, unclear, unlikely) | |
| indefinite(uncertain, doubtful, unsettled, vague, dubious) | |
| indistinct(uncertain, shaky, unclear, unlikely) | |
| insecure(adjective, delicate, uncertain, unstable, doubtful) | |
| on thin ice(expression, adjective, idiom, delicate, uncertain) | |
| shady(uncertain, doubtful, shaky, dubious, unclear) | |
| shaky(adjective, delicate, uncertain, unstable, doubtful) | |
| sneaky(uncertain, shaky, unclear, ambiguous) | |
| speculative(uncertain, unsettled, vague, unclear) | |
| suspect(uncertain, doubtful, shaky, vague, dubious) |
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| APA | Smart Define. (2015). contingent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/contingent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "contingent thesaurus" https://smartdefine.org/contingent/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, contingent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/contingent/thesaurus/synonyms>. |
| MLA | Smart Define. "contingent thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/contingent/thesaurus/synonyms> |