46 entries under endorsement topic. ×

21
confirmation(noun, check, information, mark, sign)
16
verification(noun, support, check, information, reason)
15
affirmation(noun, information, mark, sign, indication)
14
attestation(noun, information, mark, sign, reason)
14
authentication(noun, information, reason, true, picture)
14
evidence(noun, support, information, mark, sign)
14
substantiation(noun, support, check, information, mark)
13
proof(noun, support, check, information, mark)
13
testimony(noun, information, mark, sign, reason)
13
validation(noun, information, reason, true, picture)
10
support(noun, approval, statement, evidence, proof)
7
acceptance(noun, approval, evidence, proof, recognition)
6
approval(noun, check, examination, standard, trial)
6
testament(noun, information, mark, sign, reason)
4
avowal(noun, approval, statement, evidence, proof)
3
admission(noun, approval, evidence, proof, recognition)
3
demonstration(noun, information, mark, sign, reason)
3
sanction(noun, approval, evidence, proof, justification)
3
witness(noun, information, mark, sign, reason)
2
assent(noun, approval, evidence, proof, recognition)
<123>
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APASmart Define. (2015). corroboration thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/corroboration/thesaurus/synonyms
ChicagoSmart Define. 2015. "corroboration thesaurus" https://smartdefine.org/corroboration/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, corroboration thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/corroboration/thesaurus/synonyms>.
MLASmart Define. "corroboration thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/corroboration/thesaurus/synonyms>