74 entries under verb topic. ×

8
confirming(noun, approving, checking, authorizing)
8
validating(noun, adjective, approval, proof)
6
certifying(approving, authorizing, evincing)
5
corroborating(noun, adjective, approval, proof)
5
verifying(noun, approval, proof, passage)
4
affirming(approval, proof, verification, endorsement)
4
approving(approving, authorizing)
4
attesting
4
authorizing(approval, proof, verification, endorsement)
4
supporting(approval, proof, verification, endorsement)
3
accepting(approval, proof, verification, endorsement)
3
demonstrating(noun, evincing, confirming)
3
establishing(noun, validation, evincing, confirming)
3
proving(noun, adjective, approval, proof)
3
ratifying
3
sanctioning(approval, proof, verification, endorsement)
3
substantiating(noun, checking, evincing, proving)
2
assenting(approving, authorizing)
2
consenting(approving, authorizing)
2
endorsing
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APASmart Define. (2013). authenticating thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/authenticating/thesaurus/synonyms
ChicagoSmart Define. 2013. "authenticating thesaurus" https://smartdefine.org/authenticating/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, authenticating thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/authenticating/thesaurus/synonyms>.
MLASmart Define. "authenticating thesaurus" 27 June 2013. Web. 21 September 2026. <https://smartdefine.org/authenticating/thesaurus/synonyms>