Synonyms|136Antonyms|11|Broader|0Narrower|3Related|71
3
supportive
3
testifying(verb, evincing)
3
vindicating
3
vouching(noun, verb, evincing)
2
affirming
2
checking(verb, proving, ascertaining)
2
declaring(verb, evincing)
2
determining(verb, evincing, ascertaining)
2
documenting(verb, evincing)
2
evincing(verb, evincing)
2
indirect
2
justifying
2
manifesting(verb, evincing)
1
actualizing
1
adducing(verb, evincing)
1
assuring(verb, ascertaining)
1
auditing(verb, ascertaining)
1
averring
1
avouching(verb, evincing)
1
avowing
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APASmart Define. (2015). substantiating thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/substantiating/thesaurus/synonyms
ChicagoSmart Define. 2015. "substantiating thesaurus" https://smartdefine.org/substantiating/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, substantiating thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/substantiating/thesaurus/synonyms>.
MLASmart Define. "substantiating thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/substantiating/thesaurus/synonyms>