6
supports(verb, affirms, evinces, substantiates)
5
attests(verb, affirms, evinces)
5
confirms(verb, evinces, substantiates)
5
verifies(verb, affirms, substantiates)
4
affirms(verb, affirms)
4
certifies(verb, affirms, evinces)
4
validates(verb, affirms, evinces, substantiates)
3
acknowledges(verb, affirms)
3
authenticates(verb, evinces, substantiates)
3
avers(verb, affirms)
3
substantiates(verb, evinces)
3
sustains(verb, affirms)
3
vouches(noun, verb, evinces)
2
asserts(verb, affirms)
2
assures(verb, affirms)
2
avouches(verb, affirms, evinces)
2
corroborate
2
declares(verb, affirms, evinces)
2
demonstrates(verb, evinces)
2
documents(verb, evinces)
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APASmart Define. (2013). corroborates thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/corroborates/thesaurus/synonyms
ChicagoSmart Define. 2013. "corroborates thesaurus" https://smartdefine.org/corroborates/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, corroborates thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/corroborates/thesaurus/synonyms>.
MLASmart Define. "corroborates thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/corroborates/thesaurus/synonyms>