153 entries under dubious topic. ×
| fuzzy(adjective, rough, doubtful, vague) | |
| of two minds(expression, adjective, idiom, open, doubtful) | |
| open to question(expression, adjective, doubtful, questionable) | |
| rickety(adjective, weak, sensitive, feeble, doubtful) | |
| tenebrous(adjective, obscure, rough, difficult, dark) | |
| unintelligible(adjective, obscure, rough, difficult, dark) | |
| disreputable(adjective, doubtful, unsettled, unpredictable) | |
| dodgy(adjective, suspect, untrustworthy, shady) | |
| doubtable(adjective, doubtful, unsettled, suspicious) | |
| hypothetical(adjective, doubtful, likely, risky) | |
| incredible(adjective, doubtful, suspicious, unlikely) | |
| lost(noun, hesitant, unsure, perplexed) | |
| misleading(adjective, doubtful, faint, vague) | |
| on thin ice(expression, adjective, idiom, delicate, nervous) | |
| oracular(dark, doubtful, mysterious) | |
| unbelievable(adjective, doubtful, rare, suspicious) | |
| agnostic(hesitant, unsure) | |
| amphibological(adjective, obscure, rough, difficult, dark) | |
| different(adjective, doubtful, suspect, shady) | |
| disconcerted(adjective, hesitant, confused, unsure) |
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| APA | Smart Define. (2016). uncertain thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/uncertain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "uncertain thesaurus" https://smartdefine.org/uncertain/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, uncertain thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/uncertain/thesaurus/synonyms>. |
| MLA | Smart Define. "uncertain thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/uncertain/thesaurus/synonyms> |