16
authentication(noun, information, reason, find, permit)
14
corroboration(noun, information, reason, picture, evidence)
13
confirmation(noun, information, reason, welcome, picture)
13
endorsement(noun, permit, hint, record, indication)
13
sanction(noun, authorization, commendation, document, confirmation)
13
validation(noun, information, reason, picture, evidence)
11
documentation(noun, order, permit, contract, grant)
10
affirmation(noun, permit, guarantee, authorization, warrant)
10
certificate(noun, order, agreement, record, contract)
10
verification(noun, information, reason, find, picture)
10
warranty(noun, agreement, permit, record, contract)
9
credentials(noun, order, information, reason, contract)
9
enfranchisement(noun, authorization)
9
proof(noun, sanction, evidence, authorization, witness)
9
substantiation(noun, information, reason, picture, evidence)
9
testimony(noun, information, reason, permit, record)
8
approval(noun, sanction, choice, employment, authorization)
8
attestation(noun, information, reason, agreement, permit)
8
authorization(noun, permit, record, sanction, choice)
8
evidence(noun, information, reason, picture, evidence)
<1234510>
11 years ago|5.6k views|share |citing 
APASmart Define. (2015). certification thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/certification/thesaurus/synonyms
ChicagoSmart Define. 2015. "certification thesaurus" https://smartdefine.org/certification/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, certification thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/certification/thesaurus/synonyms>.
MLASmart Define. "certification thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/certification/thesaurus/synonyms>