33 entries under affirming topic. ×

8
assuring(verb, adjective, guaranteeing, ascertaining)
7
affirming(verb, approving, authorizing, guaranteeing)
5
attesting(verb, evincing)
5
testifying(verb, evincing)
5
validating(verb, adjective, approving, authorizing)
5
verifying(verb, proving, ascertaining)
5
warranting(verb, authorizing, guaranteeing)
4
accepting(verb, approving)
4
approving(verb, approving, authorizing)
4
avouching(noun, verb, evincing)
4
ratifying(verb, approving)
3
corroborating(verb, adjective, evincing)
3
declaring(verb, evincing)
3
endorsing(verb, approving)
3
pledging(verb, guaranteeing)
3
promising(verb, guaranteeing)
3
stating(verb, evincing)
3
supporting(verb, evincing)
2
acknowledging
2
averring
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APASmart Define. (2016). certifying thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/certifying/thesaurus/synonyms
ChicagoSmart Define. 2016. "certifying thesaurus" https://smartdefine.org/certifying/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, certifying thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/certifying/thesaurus/synonyms>.
MLASmart Define. "certifying thesaurus" 18 March 2016. Web. 21 September 2026. <https://smartdefine.org/certifying/thesaurus/synonyms>