49 entries under questionable topic. ×
| iffy(adjective, clear, open, delicate, informal) | |
| open(adjective, uncertain, unstable, doubtful, unsettled) | |
| suspect(adjective, uncertain, dishonest, doubtful, vague) | |
| unstable(adjective, delicate, uncertain, doubtful, unsettled) | |
| debatable(adjective, open, uncertain, doubtful, unsettled) | |
| precarious(adjective, uncertain, unstable, doubtful, vague) | |
| shady(adjective, uncertain, doubtful, shaky, dubious) | |
| contingent(adjective, delicate, uncertain, unstable, doubtful) | |
| dicey(adjective, delicate, uncertain, unstable, doubtful) | |
| doubtable(uncertain, shaky, unclear, unlikely) | |
| insecure(adjective, delicate, uncertain, unstable, doubtful) | |
| touch-and-go(uncertain, shaky, unclear, unlikely) | |
| unconfirmed(uncertain, doubtful, shaky, vague, dubious) | |
| undecided(adjective, open, uncertain, doubtful, unsettled) | |
| uneasy(uncertain, shaky, unclear, unlikely) | |
| disreputable(uncertain, shaky, vague, unclear, unlikely) | |
| far-fetched(uncertain, shaky, unclear, unlikely) | |
| fat chance(expression, uncertain, shaky, unclear, unlikely) | |
| hazardous(adjective, delicate, uncertain, unstable, doubtful) | |
| impugnable(adjective, delicate, uncertain, unstable, doubtful) |
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| APA | Smart Define. (2016). ambiguous thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/ambiguous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ambiguous thesaurus" https://smartdefine.org/ambiguous/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, ambiguous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/ambiguous/thesaurus/synonyms>. |
| MLA | Smart Define. "ambiguous thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/ambiguous/thesaurus/synonyms> |