2
conceding(noun, recognition, acceptance, assent, admission)
2
credentials(noun, information, reason, picture, evidence)
2
exhibit(noun, information, reason, picture, evidence)
2
fact(noun, evidence)
2
illustration(noun, statement, evidence, declaration)
2
pledge(noun, confidence, assurance, affirmation)
2
reflection
2
reinforcement
2
sign(noun, information, mark, indication, signal)
2
smoking gun(noun, expression, idiom, support, information)
2
submission(noun, statement, evidence, declaration, affirmation)
2
test(noun, check, examination, trial, quiz)
2
testimonial(noun, information, mark, sign, true)
2
visa(noun, approval, proof, assent, verification)
2
warrant(noun, information, reason, true, picture)
1
affidavit(noun, information, reason, statement, picture)
1
argument(noun, information, reason, picture, evidence)
1
assessment(noun, check, approval, examination, standard)
1
attempt(noun, check, approval, examination, standard)
1
averment(noun, information, mark, sign, reason)
11 years ago|5k views|share |citing 
APASmart Define. (2015). corroboration thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/corroboration/thesaurus/synonyms
ChicagoSmart Define. 2015. "corroboration thesaurus" https://smartdefine.org/corroboration/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, corroboration thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/corroboration/thesaurus/synonyms>.
MLASmart Define. "corroboration thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/corroboration/thesaurus/synonyms>