16 entries under proving topic. ×

14
validating(verb, adjective, approving, checking, authorizing)
11
certifying(verb, adjective, approving, authorizing, evincing)
11
verifying(verb, adjective, checking, ascertaining)
10
substantiating(verb, adjective, checking, evincing)
9
establishing(verb, adjective, evincing, assuring)
8
authenticating(verb, approving, checking, authorizing, evincing)
6
ascertaining(verb, adjective, assuring, ascertaining)
6
corroborating(verb, adjective, checking, evincing)
6
proving(verb, checking, evincing, ascertaining)
5
determining(verb, adjective, evincing, assuring)
4
checking(verb, ascertaining)
4
demonstrating(verb, evincing, ascertaining)
0
confirmation
0
substantiation
0
validation
0
verification
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APASmart Define. (2016). confirming thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/confirming/thesaurus/synonyms
ChicagoSmart Define. 2016. "confirming thesaurus" https://smartdefine.org/confirming/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, confirming thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/confirming/thesaurus/synonyms>.
MLASmart Define. "confirming thesaurus" 18 March 2016. Web. 23 September 2026. <https://smartdefine.org/confirming/thesaurus/synonyms>