186 entries under noun topic. ×

5
indication(information, mark, sign, statement)
5
vindication(defense, confirmation, corroboration, embodiment)
4
approval(check, examination, standard, trial)
4
incarnation
4
materialization
4
personification
4
testament(information, mark, sign, reason)
3
assay(check, examination, trial, quiz)
3
authorization(approval, proof, verification, endorsement)
3
declaration(information, mark, sign, indication)
3
determination
3
endorsement(approval, evidence, proof, justification)
3
fact
3
identification
3
illustration(display, statement, evidence, declaration)
3
witness(information, mark, sign, reason)
2
acid test(expression, idiom, test)
2
affidavit(information, reason, statement, picture)
2
arrest
2
averment(information, mark, sign, reason)
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APASmart Define. (2015). substantiation thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/substantiation/thesaurus/synonyms
ChicagoSmart Define. 2015. "substantiation thesaurus" https://smartdefine.org/substantiation/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, substantiation thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/substantiation/thesaurus/synonyms>.
MLASmart Define. "substantiation thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/substantiation/thesaurus/synonyms>