196 entries under noun topic. ×

5
declaration(information, mark, sign, indication)
4
accession(recognition, acceptance, assent, admission)
4
assertion(recognition, acceptance, assent, affirmation)
4
avowal(approval, statement, evidence, proof)
4
establishment(information, reason, picture, evidence)
4
indication(information, mark, sign, statement)
4
statement(evidence, declaration, affirmation)
3
admission(approval, evidence, proof, recognition)
3
assurance(confidence, affirmation)
3
check(approval, examination, standard, trial)
3
demonstration(information, mark, sign, reason)
3
deposition(information, mark, sign, reason)
3
identification
3
information(mark, sign, reason, indication)
3
manifestation(information, mark, sign, indication)
3
mark(information, sign, indication, signal)
3
sanction(approval, evidence, proof, justification)
3
witness(information, mark, sign, reason)
2
assent(approval, evidence, proof, recognition)
2
conceding(recognition, acceptance, assent, admission)
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APASmart Define. (2015). corroboration thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/corroboration/thesaurus/synonyms
ChicagoSmart Define. 2015. "corroboration thesaurus" https://smartdefine.org/corroboration/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, corroboration thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/corroboration/thesaurus/synonyms>.
MLASmart Define. "corroboration thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/corroboration/thesaurus/synonyms>