46 entries under proof topic. ×

1
affirming(noun, approval, confirmation, verification)
1
authenticating(noun, approval, confirmation, verification)
1
authorizing(noun, approval, confirmation, verification)
1
corroborating(noun, approval, confirmation, verification)
1
stamp of approval(noun, expression, idiom, approval, encouragement)
1
verifying(noun, approval, confirmation, verification)
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APASmart Define. (2015). validation thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/validation/thesaurus/synonyms
ChicagoSmart Define. 2015. "validation thesaurus" https://smartdefine.org/validation/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, validation thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/validation/thesaurus/synonyms>.
MLASmart Define. "validation thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/validation/thesaurus/synonyms>