12 entries under ascertains topic. ×

6
confirms(verb, evinces, proves)
6
determines(verb, evinces, proves)
5
ascertains(verb, proves)
5
certifies(verb, evinces, proves)
5
demonstrates(verb, evinces, proves)
3
substantiates(verb, evinces)
3
proves(verb, evinces, proves)
3
verifies(verb, proves)
1
assures
1
audits
1
checks
1
double-checks
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APASmart Define. (2015). establishes thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/establishes/thesaurus/synonyms
ChicagoSmart Define. 2015. "establishes thesaurus" https://smartdefine.org/establishes/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, establishes thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/establishes/thesaurus/synonyms>.
MLASmart Define. "establishes thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/establishes/thesaurus/synonyms>