41 entries under unknown topic. ×
| uncertain(adjective, open, weak, rough, certain) | |
| indeterminate(adjective, rough, determined, uncertain, limited) | |
| indefinite(adjective, open, rough, certain, strange) | |
| unsettled(adjective, open, weak, rough, certain) | |
| doubtful(adjective, open, weak, rough, determined) | |
| vague(adjective, clear, open, rough, certain) | |
| dubious(adjective, open, rough, uncertainty, uncertain) | |
| obscure(adjective, weak, rough, dark, strange) | |
| unclear(adjective, open, rough, determined, uncertain) | |
| inconclusive(adjective, uncertain, doubtful, indefinite) | |
| loose(adjective, open, rough, vague) | |
| undefined(adjective, weak, obscure, dark, uncertain) | |
| unspecified(adjective, rough, strange, uncertain, faint) | |
| indeterminable(adjective, vague, general, unclear) | |
| indistinct(adjective, obscure, rough, uncertain, doubtful) | |
| inexact(adjective, weak, obscure, rough, dark) | |
| unfixed(adjective, uncertain, doubtful, vague, hesitant) | |
| unsure(adjective, open, weak, rough, certain) | |
| ambiguous(adjective, open, weak, rough, dark) | |
| equivocal(adjective, open, rough, determined, uncertain) |
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| APA | Smart Define. (2015). undetermined thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undetermined/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "undetermined thesaurus" https://smartdefine.org/undetermined/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, undetermined thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undetermined/thesaurus/synonyms>. |
| MLA | Smart Define. "undetermined thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/undetermined/thesaurus/synonyms> |