Synonyms|144Antonyms|9|Broader|0Narrower|0Related|56

6 entries under substantiating topic. ×

8
confirming(noun, verb, approving, checking, authorizing)
8
validating(noun, verb, adjective, approval, proof)
5
corroborating(noun, verb, adjective, approval, proof)
5
verifying(noun, verb, approval, proof, passage)
4
supporting(verb, approval, proof, verification, endorsement)
3
proving(noun, verb, adjective, approval, proof)
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APASmart Define. (2013). authenticating thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/authenticating/thesaurus/synonyms
ChicagoSmart Define. 2013. "authenticating thesaurus" https://smartdefine.org/authenticating/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, authenticating thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/authenticating/thesaurus/synonyms>.
MLASmart Define. "authenticating thesaurus" 27 June 2013. Web. 25 September 2026. <https://smartdefine.org/authenticating/thesaurus/synonyms>