Synonyms|144Antonyms|9|Broader|0Narrower|0Related|56
8
confirming(noun, verb, approving, checking, authorizing)
8
validating(noun, verb, adjective, approval, proof)
6
certifying(verb, approving, authorizing, evincing)
5
corroborating(noun, verb, adjective, approval, proof)
5
verifying(noun, verb, approval, proof, passage)
4
affirming(verb, approval, proof, verification, endorsement)
4
approving(verb, approving, authorizing)
4
attesting(verb, evincing)
4
authorizing(verb, approval, proof, verification, endorsement)
4
supporting(verb, approval, proof, verification, endorsement)
3
accepting(verb, approval, proof, verification, endorsement)
3
demonstrating(noun, verb, evincing, confirming)
3
establishing(noun, verb, validation, evincing, confirming)
3
proving(noun, verb, adjective, approval, proof)
3
ratifying(verb, approving)
3
sanctioning(verb, approval, proof, verification, endorsement)
3
substantiating(noun, verb, checking, evincing, proving)
2
assenting(verb, approving, authorizing)
2
confirmation(noun, proof, verification, endorsement, validation)
2
consenting(verb, approving, authorizing)
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APASmart Define. (2013). authenticating thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/authenticating/thesaurus/synonyms
ChicagoSmart Define. 2013. "authenticating thesaurus" https://smartdefine.org/authenticating/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, authenticating thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/authenticating/thesaurus/synonyms>.
MLASmart Define. "authenticating thesaurus" 27 June 2013. Web. 20 September 2026. <https://smartdefine.org/authenticating/thesaurus/synonyms>