12 entries under ascertains topic. ×

5
confirms(verb, evinces)
5
demonstrates(verb, evinces)
5
establishes(verb, evinces)
4
verifies
3
ascertains
3
certifies(verb, evinces)
2
assures
2
determines(verb, evinces)
2
proves(verb, evinces)
1
audits
1
checks
1
double-checks
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APASmart Define. (2013). substantiates thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/substantiates/thesaurus/synonyms
ChicagoSmart Define. 2013. "substantiates thesaurus" https://smartdefine.org/substantiates/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2013, substantiates thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/substantiates/thesaurus/synonyms>.
MLASmart Define. "substantiates thesaurus" 17 June 2013. Web. 30 September 2026. <https://smartdefine.org/substantiates/thesaurus/synonyms>