6 entries under substantiating topic. ×

6
confirming(noun, verb, checking, evincing, ascertaining)
6
verifying(noun, verb, approval, proof, verification)
4
corroborating(noun, verb, approval, proof, verification)
4
validating(noun, verb, adjective, approval, proof)
3
authenticating(noun, verb, adjective, approval, proof)
3
supporting(verb, approval, proof, verification, endorsement)
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APASmart Define. (2015). proving thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/proving/thesaurus/synonyms
ChicagoSmart Define. 2015. "proving thesaurus" https://smartdefine.org/proving/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, proving thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/proving/thesaurus/synonyms>.
MLASmart Define. "proving thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/proving/thesaurus/synonyms>