5
confirms(verb, evinces, ascertains)
5
demonstrates(verb, evinces, ascertains)
5
establishes(verb, evinces, ascertains)
4
attests(verb, evinces)
4
corroborates(verb, evinces)
4
verifies(verb, ascertains)
3
ascertains(verb, ascertains)
3
certifies(verb, evinces, ascertains)
3
documents(noun, verb, evinces)
3
supports(verb, evinces)
3
testifies(verb, evinces)
3
vouches(noun, verb, evinces)
2
affirms
2
assures(verb, ascertains)
2
authenticates(verb, evinces)
2
declares(verb, evinces)
2
determines(verb, evinces, ascertains)
2
evinces(verb, evinces)
2
justifies
2
manifests(verb, evinces)
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APASmart Define. (2013). substantiates thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/substantiates/thesaurus/synonyms
ChicagoSmart Define. 2013. "substantiates thesaurus" https://smartdefine.org/substantiates/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, substantiates thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/substantiates/thesaurus/synonyms>.
MLASmart Define. "substantiates thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/substantiates/thesaurus/synonyms>