134 entries under vague topic. ×
| amorphous(adjective, rough, unclear, hazy) | |
| changing(adjective, upset, weak, anxious, doubtful) | |
| conditional(adjective, limited, doubtful, dubious) | |
| contingent(adjective, delicate, unstable, chance, limited) | |
| cryptic(adjective, obscure, difficult, dark, doubtful) | |
| fuzzy(adjective, rough, doubtful, dubious) | |
| inaccurate(adjective, rough, loose, unpredictable) | |
| nebulous(adjective, clear, obscure, certain) | |
| of two minds(expression, adjective, idiom, open, doubtful) | |
| opaque(adjective, hard, obscure, difficult) | |
| perplexing(adjective, hard, severe, obscure, rough) | |
| rough(adjective, inexact, approximate, sketchy) | |
| tenebrous(adjective, obscure, rough, difficult, dark) | |
| unintelligible(adjective, obscure, rough, difficult, dark) | |
| unspecified(adjective, rough, unknown, unclear) | |
| cloudy(adjective, clear, rough, certain) | |
| confusing(unclear, ambiguous, misleading) | |
| general(adjective, rough, unknown, ambiguous) | |
| misleading(adjective, doubtful, faint, dubious) | |
| on thin ice(expression, adjective, idiom, delicate, nervous) |
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| APA | Smart Define. (2016). uncertain thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/uncertain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "uncertain thesaurus" https://smartdefine.org/uncertain/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, uncertain thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/uncertain/thesaurus/synonyms>. |
| MLA | Smart Define. "uncertain thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/uncertain/thesaurus/synonyms> |