45 entries under adjective topic. ×

13
certified(verb, approved, permitted, authorized)
13
confirmed(verb, approved, authorized, substantiated)
11
authenticated(verb, approved, authorized, substantiated)
11
affirmed(verb, accepted, approved, permitted)
11
approved(verb, approved, permitted, authorized)
11
corroborated(verb, substantiated, affirmed, evinced)
9
substantiated(verb, evinced, evidential)
9
supported(verb, reliable, trustworthy, permitted)
8
proven(verb, reliable, accepted, trustworthy)
7
authorized(verb, accepted, approved, permitted)
7
sanctioned(verb, accepted, approved, permitted)
6
demonstrated(verb, evinced, evidential)
5
countersigned(verb, authorized)
5
permitted(verb, accepted, approved, official)
5
valid
5
warranted(verb, authorized, affirmed)
4
authoritative
4
documented(verb, evinced, evidential)
4
notarized(verb, authorized)
4
testified(verb, affirmed, evinced, evidential)
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APASmart Define. (2015). validated thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/validated/thesaurus/synonyms
ChicagoSmart Define. 2015. "validated thesaurus" https://smartdefine.org/validated/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, validated thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/validated/thesaurus/synonyms>.
MLASmart Define. "validated thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/validated/thesaurus/synonyms>