122 entries under expression topic. ×

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on grounds of(verb, phrasal verb)
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oral evidence(idiom, evidence)
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peaceful dull(calm, restrained, subdued, impassive)
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photographic print(noun, pass, impression)
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plain truth(pipeline, whyfor)
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press revise(idiom, printing)
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presumptive evidence(idiom, evidence)
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prove a point
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rely on(verb, phrasal verb)
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rigorous proof(idiom, demonstration)
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rough cast(idiom, plan)
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see to it(verb, phrasal verb)
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song and dance(noun, idiom, cause, reason)
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sour grapes(noun, cause, basis, justification)
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stamp of approval(idiom, approval, verification, endorsement)
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straight truth(pipeline, whyfor)
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test run(noun, struggle, examination, test)
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title deed(record, title, document)
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toned down(adjective, calm, restrained, subdued)
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ulterior motive(noun, cause, consideration, basis)
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APASmart Define. (2015). proof thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/proof/thesaurus/synonyms
ChicagoSmart Define. 2015. "proof thesaurus" https://smartdefine.org/proof/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, proof thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/proof/thesaurus/synonyms>.
MLASmart Define. "proof thesaurus" 22 December 2015. Web. 22 September 2026. <https://smartdefine.org/proof/thesaurus/synonyms>