| dissonant | |
| double-minded | |
| erratic(adjective, doubtful, vague, hesitant, changeable) | |
| exposed | |
| faltering(adjective, weak, uncertain, doubtful, unsettled) | |
| fickle(adjective, weak, uncertain, doubtful, hesitant) | |
| iffy(open, uncertain, doubtful, vague, dubious) | |
| ill-defined(adjective, weak, obscure, rough, dark) | |
| in suspense(expression, idiom, uncertainty) | |
| lax(unclear, indistinct, indistinguishable) | |
| mysterious(strange, indefinite, unidentified, unintelligibility) | |
| nebulous(unclear, indistinct, indistinguishable) | |
| of two minds(expression, idiom) | |
| on the fence(adjective, undecided) | |
| opened | |
| overt | |
| pendent | |
| possible | |
| puzzled | |
| risky(doubtful, vague, unsure) |
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| APA | Smart Define. (2015). undetermined thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/undetermined/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "undetermined thesaurus" https://smartdefine.org/undetermined/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, undetermined thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/undetermined/thesaurus/synonyms>. |
| MLA | Smart Define. "undetermined thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/undetermined/thesaurus/synonyms> |