50 entries under dubious topic. ×
| debatable(adjective, uncertain, doubtful, shaky, vague) | |
| dubitable(adjective, clear, obscure, certain, uncertain) | |
| problematical(adjective, clear, obscure, certain, uncertain) | |
| cryptic(obscure, uncertain, doubtful, vague) | |
| suspicious(adjective, uncertain, nervous, doubtful, unsettled) | |
| betwixt and between(expression, adjective, idiom, uncertain, nervous) | |
| distrustful(adjective, uncertain, nervous, doubtful, shaky) | |
| evasive(adjective, uncertain, doubtful, vague) | |
| fishy(uncertain, doubtful, shaky, vague) | |
| fluctuant(adjective, uncertain, nervous, doubtful, shaky) | |
| fly-by-night(adjective, loose, uncertain, nervous, doubtful) | |
| in a quandary(expression, adjective, idiom, uncertain, nervous) | |
| insecure(adjective, uncertain, nervous, doubtful, unsettled) | |
| lacking(adjective, uncertain, nervous, doubtful) | |
| mistrustful(adjective, uncertain, nervous, doubtful, hesitant) | |
| rootless(adjective, uncertain, nervous, doubtful, shaky) | |
| shady(uncertain, doubtful, shaky, unlikely) | |
| skeptical(adjective, uncertain, nervous, doubtful, shaky) | |
| suspect(uncertain, doubtful, shaky, vague) | |
| touch and go(expression, adjective, idiom, uncertain, nervous) |
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| APA | Smart Define. (2015). indeterminate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/indeterminate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "indeterminate thesaurus" https://smartdefine.org/indeterminate/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, indeterminate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/indeterminate/thesaurus/synonyms>. |
| MLA | Smart Define. "indeterminate thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/indeterminate/thesaurus/synonyms> |