15 entries under approving topic. ×

10
confirming(verb, adjective, authorizing, evincing)
7
affirming(verb, affirming, authorizing, guaranteeing)
6
authenticating(verb, authorizing, evincing)
5
validating(verb, adjective, affirming, authorizing)
4
accepting(verb, affirming)
4
approving(verb, affirming, authorizing)
4
authorizing(verb, authorizing)
4
ratifying(verb, affirming)
3
endorsing(verb, affirming)
3
sanctioning(verb, authorizing)
2
assenting(verb, authorizing)
2
consenting(verb, authorizing)
2
permitting(verb, authorizing)
1
approbating
1
underwriting
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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>