251 entries under noun topic. ×

4
green light(expression, support, favor, approval)
4
imprimatur
4
manifesto(charge, report, account, assurance)
4
notarization
4
pledge(support, agreement, contract, assurance)
4
predication(feature, characteristic, kind, position)
4
testimonial(information, mark, sign, report)
4
utterance(charge, report, account, assurance)
4
warrant(support, favor, agreement, permit)
4
witness(information, mark, sign, approval)
3
alibi(reason, explanation, excuse, evidence)
3
backing(authorization, commendation, confirmation, commercial)
3
certificate(document, license, diploma)
3
concession(agreement, approval, statement, story)
3
contract(promise, guarantee, pledge, word)
3
expression(display, presentation, illustration)
3
go-ahead(support, favor, approval, sanction)
3
ground(position, idea, claim, assertion)
3
guarantee(support, agreement, permit, record)
3
insurance(support, agreement, contract, assurance)
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APASmart Define. (2016). affirmation thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/affirmation/thesaurus/synonyms
ChicagoSmart Define. 2016. "affirmation thesaurus" https://smartdefine.org/affirmation/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, affirmation thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/affirmation/thesaurus/synonyms>.
MLASmart Define. "affirmation thesaurus" 15 February 2016. Web. 26 September 2026. <https://smartdefine.org/affirmation/thesaurus/synonyms>