76 entries under endorsement topic. ×

3
validation(noun, true, approval, evidence, authorization)
2
authorization(permit, proof, warrant, commendation, confirmation)
2
avowal(report, account, proof, declaration, confirmation)
2
corroboration(noun, information, mark, sign, true)
2
demonstration(noun, information, mark, sign, true)
2
plug(noun, support, order, charge, informal)
2
say-so(noun, statement, tribute, recommendation)
2
statement(noun, report, speech, account, declaration)
2
substantiation(noun, information, mark, sign, true)
2
verification(noun, true, permit, approval, sanction)
2
visa(proof, verification, authentication, substantiation)
1
acceptance(proof, verification, authentication, substantiation)
1
accepting(proof, verification, authentication, substantiation)
1
accord(proof, verification, authentication, substantiation)
1
affirming(proof, verification, authentication, substantiation)
1
agreement(proof, verification, authentication, substantiation)
1
assent(proof, declaration, profession, verification)
1
authenticating(proof, verification, authentication, substantiation)
1
authorizing(proof, verification, authentication, substantiation)
1
consent(proof, verification, authentication, substantiation)
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APASmart Define. (2015). testimonial thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/testimonial/thesaurus/synonyms
ChicagoSmart Define. 2015. "testimonial thesaurus" https://smartdefine.org/testimonial/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, testimonial thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/testimonial/thesaurus/synonyms>.
MLASmart Define. "testimonial thesaurus" 22 December 2015. Web. 1 October 2026. <https://smartdefine.org/testimonial/thesaurus/synonyms>