596 entries under adjective topic. ×
| incredulous | |
| infirm of purpose(expression, idiom, irresolution) | |
| irrational(uneven, unbalanced, unhinged) | |
| nebulous(clear, obscure, certain, vague) | |
| of two minds(expression, idiom, open, doubtful) | |
| on the fence | |
| opaque(hard, obscure, difficult, vague) | |
| open to question(expression, doubtful, dubious, questionable) | |
| perplexing(hard, severe, obscure, rough) | |
| reluctant(doubtful, hesitant, cautious, unsure) | |
| restless(anxious, unstable, sick, unsettled) | |
| rickety(weak, sensitive, feeble, doubtful) | |
| rough(vague, inexact, approximate, sketchy) | |
| sceptical | |
| self-conscious(insecure, feel doubt) | |
| tenebrous(obscure, rough, difficult, dark) | |
| timorous(nervous, unstable, hesitant, fearful) | |
| tottery | |
| uncomfortable(difficult, anxious, awkward, sick) | |
| unintelligible(obscure, rough, difficult, dark) |
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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> |