114 entries under expression topic. ×
| in doubt(adjective, idiom, clear, certain) | |
| in question(adjective, idiom, clear, obscure) | |
| open to question(adjective, idiom, uncertain, dubious) | |
| in dispute(adjective, idiom, inquiry) | |
| not kosher(dubious, suspect, shady) | |
| hard to believe(adjective, idiom, unbelief doubt) | |
| open to doubt(idiom, uncertain, dubious, astonishing) | |
| beyond belief(extraordinary, amazing, incredible) | |
| hung up(adjective, uncertain, anxious, nervous) | |
| of two minds(adjective, idiom, open, uncertain) | |
| open to suspicion(idiom, unbelief doubt) | |
| betwixt and between(idiom, open, uncertain, dubious) | |
| biting nails(adjective, uncertain, anxious, nervous) | |
| clear as dishwater(idiom, uncertain, vague, unclear) | |
| come apart(confused, lost, perplexed, bewildered) | |
| come unzipped(confused, lost, perplexed, bewildered) | |
| fat chance(adjective, shaky, unclear, unlikely) | |
| feel in bones(adjective, idiom, uncertain, anxious) | |
| for the birds(idiom, extraordinary, unreasonable, dubious) | |
| fouled up(confused, lost, perplexed, bewildered) |
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| APA | Smart Define. (2016). doubtful thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/doubtful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "doubtful thesaurus" https://smartdefine.org/doubtful/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, doubtful thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/doubtful/thesaurus/synonyms>. |
| MLA | Smart Define. "doubtful thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/doubtful/thesaurus/synonyms> |