35 entries under approval topic. ×

8
validating(noun, verb, adjective, proof)
5
corroborating(noun, verb, adjective, proof)
5
verifying(noun, verb, proof, passage)
4
affirming(verb, proof, verification, endorsement)
4
authorizing(verb, proof, verification, endorsement)
4
supporting(verb, proof, verification, endorsement)
3
accepting(verb, proof, verification, endorsement)
3
proving(noun, verb, adjective, proof)
3
sanctioning(verb, proof, verification, endorsement)
2
validation(noun, proof, confirmation, verification)
1
acceptance(noun, proof, verification, endorsement)
1
accord(noun, proof, verification, endorsement)
1
agreement(noun, proof, verification, endorsement)
1
assent(noun, proof, verification, endorsement)
1
authentication(noun, proof, verification, endorsement)
1
authorization(noun, proof, verification, endorsement)
1
consent(noun, proof, verification, endorsement)
1
corroboration(noun, proof, verification, endorsement)
1
endorsement(noun, proof, verification, validation)
1
proof(noun, verification, endorsement, validation)
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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>