8
warrant(noun, information, reason, agreement, permit)
7
assurance(noun, agreement, contract, promise, guarantee)
7
credential(noun, permit, warrant, document, license)
7
ratification(noun, hint, commendation, seal, confirmation)
7
security(noun, agreement, contract, assurance, promise)
7
support(noun, evidence, authorization, commendation, confirmation)
6
acceptance(authorization, affirmation, entrance, ratification, admittance)
6
guarantee(noun, agreement, permit, record, assurance)
6
reference(noun, character, recommendation)
5
establishment(noun, information, reason, picture, evidence)
5
notarization(noun, authorization, engineering, registration, recording)
5
permission(noun, welcome, authorization, commendation, document)
5
testimonial(noun, permit, record, sanction, statement)
4
admission(noun, affirmation, entrance, entry, entering)
4
affidavit(noun, information, reason, permit, record)
4
authority(noun, document, license, validation, certificate)
4
countersignature(noun, guarantee, authorization, commendation, confirmation)
4
data(noun, order, information, reason, find)
4
deposition(noun, information, reason, picture, evidence)
4
designation(noun, welcome, choice, employment, authorization)
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APASmart Define. (2015). certification thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/certification/thesaurus/synonyms
ChicagoSmart Define. 2015. "certification thesaurus" https://smartdefine.org/certification/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, certification thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/certification/thesaurus/synonyms>.
MLASmart Define. "certification thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/certification/thesaurus/synonyms>