55 entries under suspicious topic. ×
| uncertain(noun, adjective, clear, open, weak) | |
| dubious(noun, adjective, clear, open, great) | |
| questionable(noun, adjective, clear, great, obscure) | |
| unsure(noun, adjective, clear, open, weak) | |
| distrustful(adjective, person, uncertain, negative, nervous) | |
| problematic(adjective, clear, open, rough, delicate) | |
| skeptical(adjective, person, certain, doubt, uncertain) | |
| suspect(verb, adjective, great, honest, extraordinary) | |
| fishy(adjective, great, honest, informal, extraordinary) | |
| unclear(adjective, clear, open, obscure, rough) | |
| shady(adjective, open, honest, unusual, strange) | |
| unlikely(adjective, slight, uncertain, shaky, dubious) | |
| incredible(adjective, great, extraordinary, unreasonable, fantastic) | |
| disbelieving(adjective, person, uncertain, hesitant) | |
| mistrustful(adjective, uncertain, anxious, nervous, worried) | |
| doubting(adjective, weak, uncertain, shy, hesitant) | |
| shaky(adjective, weak, delicate, uncertain, anxious) | |
| open(adjective, uncertain, nervous, unstable, unsettled) | |
| unbelievable(adjective, great, extraordinary, unreasonable, fantastic) | |
| uneasy(adjective, open, uncertain, anxious, awkward) |
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| APA | Smart Define. (2016). doubtful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/doubtful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "doubtful thesaurus" https://smartdefine.org/doubtful/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, doubtful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/doubtful/thesaurus/synonyms>. |
| MLA | Smart Define. "doubtful thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/doubtful/thesaurus/synonyms> |