91 entries under uncertain topic. ×
| cryptic(obscure, doubtful, vague, dubious) | |
| suspicious(adjective, nervous, doubtful, unsettled) | |
| unintelligible(adjective, obscure, vague, unclear) | |
| betwixt and between(expression, adjective, idiom, nervous) | |
| borderless(adjective, vague, unknown, unspecified) | |
| changeable(loose, doubtful, vague, hesitant) | |
| clear as dishwater(expression, obscure, vague, unclear) | |
| distrustful(adjective, nervous, doubtful, shaky) | |
| doubtable(doubtful, shaky, unlikely, unpromising) | |
| evasive(adjective, doubtful, vague, dubious) | |
| fishy(doubtful, shaky, vague, dubious) | |
| fluctuant(adjective, nervous, doubtful, shaky) | |
| fly-by-night(adjective, loose, nervous, doubtful) | |
| hesitant(doubtful, unsettled, vague, indefinite) | |
| in a quandary(expression, adjective, idiom, nervous) | |
| in question(adjective, idiom, clear, obscure, certain) | |
| insecure(adjective, nervous, doubtful, unsettled) | |
| irresolute(doubtful, unsettled, vague, hesitant) | |
| lacking(adjective, nervous, doubtful, dubious) | |
| mistrustful(adjective, nervous, doubtful, hesitant) |
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| APA | Smart Define. (2015). indeterminate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/indeterminate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "indeterminate thesaurus" https://smartdefine.org/indeterminate/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, indeterminate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/indeterminate/thesaurus/synonyms>. |
| MLA | Smart Define. "indeterminate thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/indeterminate/thesaurus/synonyms> |