75 entries under approval topic. ×
| evidence(noun, verb, expression, feature, support) | |
| trial(noun, expression, action, study, understanding) | |
| substantiation(noun, support, check, information, mark) | |
| confirmation(noun, check, information, mark, sign) | |
| verification(noun, support, study, check, measure) | |
| validation(noun, display, true, evidence) | |
| corroboration(noun, support, check, information, mark) | |
| authentication(noun, true, evidence, witness) | |
| criterion(noun, check, measure, examination) | |
| essay(noun, study, check, measure, challenge) | |
| experiment(noun, check, struggle, examination) | |
| examination(noun, study, check, measure, challenge) | |
| probation(noun, check, struggle, examination) | |
| investigation(noun, study, check, measure, struggle) | |
| analysis(noun, study, check, measure, struggle) | |
| check(noun, study, measure, struggle) | |
| ratification(noun, evidence, confirmation, passage) | |
| standard(noun, check, measure, examination) | |
| touchstone(noun, check, measure, examination) | |
| try(noun, study, check, measure, struggle) |
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| APA | Smart Define. (2015). proof thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/proof/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "proof thesaurus" https://smartdefine.org/proof/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, proof thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/proof/thesaurus/synonyms>. |
| MLA | Smart Define. "proof thesaurus" 22 December 2015. Web. 22 September 2026. <https://smartdefine.org/proof/thesaurus/synonyms> |