378 entries under adjective topic. ×
| touch-and-go(shaky, unclear, unlikely, questionable) | |
| unbelieving(uncertain, careful, hesitant, suspicious) | |
| unconfident(uncertain, nervous, shaky, dubious) | |
| unconvinced(uncertain, nervous, hesitant, dubious) | |
| unimaginable(extraordinary, amazing, dubious, unlikely) | |
| untrustworthy(weak, uncertain, nervous, sensitive) | |
| vacillant | |
| agnostic(uncertain, hesitant, unsure, believing) | |
| confused(weak, obscure, dark, uncertain) | |
| contingent(delicate, uncertain, unstable, shaky) | |
| disenchanted(person, shameless, negative emotions) | |
| disillusioned(person, shameless, negative emotions) | |
| faltering(weak, uncertain, awkward, shy) | |
| flimsy(great, extraordinary, unreasonable, amazing) | |
| hazardous(open, obscure, delicate, uncertain) | |
| hypothetical(uncertain, dubious, imaginary, theoretical) | |
| inconclusive(clear, certain, uncertain, unclear) | |
| jaundiced(person, shameless, negative emotions) | |
| open to question(expression, idiom, uncertain, dubious) | |
| puzzled(uncertain, hesitant, confused, unsure) |
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| APA | Smart Define. (2016). doubtful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/doubtful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "doubtful thesaurus" https://smartdefine.org/doubtful/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, doubtful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/doubtful/thesaurus/synonyms>. |
| MLA | Smart Define. "doubtful thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/doubtful/thesaurus/synonyms> |