134 entries under vague topic. ×
| unspecific(adjective, loose, unknown, general) | |
| up in the air(expression, adjective, idiom, open, certain) | |
| amphibological(adjective, obscure, rough, difficult, dark) | |
| approximate(adjective, rough, loose, inexact) | |
| dim(adjective, rough, dark, unclear) | |
| dizzy(shaky, uneven, unbalanced, unsteady) | |
| faint(adjective, rough, ill, sick, feeble) | |
| ill-defined(adjective, rough, loose, unknown) | |
| imprecise(adjective, rough, loose, unknown) | |
| incomprehensible(adjective, obscure, difficult, dark) | |
| indeterminable(adjective, unknown, general, unclear) | |
| multivocal | |
| polysemous | |
| shadowy(adjective, rough, dark, faint) | |
| unconfirmed(adjective, doubtful, dubious, changeable) | |
| academic(doubtful, imaginary, theoretical, assumed) | |
| assumed(doubtful, risky, imaginary, theoretical) | |
| ballpark(adjective, rough, approximate, estimated) | |
| clear as dishwater(expression, idiom, unclear) | |
| enigmatical |
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| APA | Smart Define. (2016). uncertain thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/uncertain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "uncertain thesaurus" https://smartdefine.org/uncertain/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, uncertain thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/uncertain/thesaurus/synonyms>. |
| MLA | Smart Define. "uncertain thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/uncertain/thesaurus/synonyms> |