7
permission(noun, support, favor, agreement, approval)
6
acknowledgment(noun, communication, report, agreement, speech)
6
approbation(noun, support, favor, agreement, approval)
6
sworn statement(noun, expression, promise, pledge, declaration)
6
warranty(noun, support, agreement, permit, record)
5
blessing(noun, approval, sanction, authorization)
5
comment(noun, verb, report, account, declaration)
5
compliance(noun, agreement, recognition, acceptance, assent)
5
concurrence(noun, agreement, approval, recognition, acceptance)
5
contention(noun, verb, position, claim, argument)
5
promise(noun, support, agreement, contract, assurance)
5
proof(noun, cover, information, mark, sign)
5
submission(noun, statement, evidence, declaration, compliance)
5
substantiation(noun, information, mark, sign, display)
5
support(noun, favor, approval, statement, evidence)
4
OK(noun, approval, sanction)
4
accord(agreement, proof, assent, verification, endorsement)
4
affirmance
4
confession(noun, claim, statement, declaration, recognition)
4
countersignature(noun, guarantee, authorization, commendation, confirmation)
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APASmart Define. (2016). affirmation thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/affirmation/thesaurus/synonyms
ChicagoSmart Define. 2016. "affirmation thesaurus" https://smartdefine.org/affirmation/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, affirmation thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/affirmation/thesaurus/synonyms>.
MLASmart Define. "affirmation thesaurus" 15 February 2016. Web. 20 September 2026. <https://smartdefine.org/affirmation/thesaurus/synonyms>