15 entries under approving topic. ×

8
confirming(noun, verb, checking, authorizing)
8
validating(noun, verb, adjective, approval, proof)
6
certifying(verb, authorizing, evincing)
4
affirming(verb, approval, proof, verification, endorsement)
4
approving(verb, authorizing)
4
authorizing(verb, approval, proof, verification, endorsement)
3
accepting(verb, approval, proof, verification, endorsement)
3
ratifying
3
sanctioning(verb, approval, proof, verification, endorsement)
2
assenting(verb, authorizing)
2
consenting(verb, authorizing)
2
endorsing
2
permitting(verb, authorizing)
1
approbating
1
underwriting
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APASmart Define. (2013). authenticating thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/authenticating/thesaurus/synonyms
ChicagoSmart Define. 2013. "authenticating thesaurus" https://smartdefine.org/authenticating/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, authenticating thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/authenticating/thesaurus/synonyms>.
MLASmart Define. "authenticating thesaurus" 27 June 2013. Web. 22 September 2026. <https://smartdefine.org/authenticating/thesaurus/synonyms>