6
witness(noun, information, mark, sign, reason)
5
acknowledgment(noun, understanding, speech, arrangement, approval)
5
assurance(noun, impression, impress, stamp, affirmation)
5
determination(noun, contract, conclusion, resolution, deal)
5
green light(noun, expression, support, favor, approval)
5
notarization(noun, authorization, engineering, registration)
5
settlement(noun, understanding, agreement, arrangement, approval)
5
visa(noun, encouragement, proof, assent, ok)
5
warrant(noun, support, information, favor, reason)
4
baptism(noun, service, rite)
4
celebration(noun, service, rite)
4
data(noun, information, mark, sign, reason)
4
indication(noun, expression, information, mark, sign)
4
manifestation(noun, expression, information, mark, sign)
4
matrimony(noun, service, rite)
4
rite(noun, service, rite, ceremony)
4
sanctioning(noun, sanction, proof, verification, endorsement)
4
stamp(noun, impression, impress, proof, substantiation)
3
OK(noun, credence)
3
adoption(noun, taking, choosing)
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APASmart Define. (2015). confirmation thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/confirmation/thesaurus/synonyms
ChicagoSmart Define. 2015. "confirmation thesaurus" https://smartdefine.org/confirmation/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, confirmation thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/confirmation/thesaurus/synonyms>.
MLASmart Define. "confirmation thesaurus" 29 September 2015. Web. 20 September 2026. <https://smartdefine.org/confirmation/thesaurus/synonyms>