144 entries under verb topic. ×

15
affirmed(adjective, certain, sure, assured)
15
approved(adjective, test, expert, reliable)
14
confirmed(adjective, approved, authorized, evinced)
12
authorized(adjective, qualified, accepted, approved)
12
endorsed(adjective, certain, definite, sure)
12
established(adjective, notorious, confirmed, recognized)
12
validated(adjective, approved, permitted, authorized)
11
proven(adjective, test, expert, reliable)
11
sanctioned(adjective, accepted, approved, permitted)
10
warranted(adjective, certain, sure, approved)
9
assured(adjective, guaranteed, affirmed, ascertained)
9
attested(adjective, test, expert, reliable)
9
authenticated(adjective, approved, authorized, evinced)
9
demonstrated(adjective, evinced, proved, evidential)
9
verified(adjective, affirmed, proved, ascertained)
9
vouched(adjective, guaranteed, evinced, evidential)
8
allowed(adjective, accepted, permitted, official)
8
corroborated(adjective, affirmed, evinced, evidential)
8
permitted(adjective, accepted, approved, official)
8
substantiated(adjective, evinced, evidential, ascertained)
<123458>
11 years ago|9.6k views|share |citing 
APASmart Define. (2015). certified thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/certified/thesaurus/synonyms
ChicagoSmart Define. 2015. "certified thesaurus" https://smartdefine.org/certified/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, certified thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/certified/thesaurus/synonyms>.
MLASmart Define. "certified thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/certified/thesaurus/synonyms>