104 entries under verb topic. ×

19
established(adjective, usual, state, common)
17
validated(adjective, established, approved, authorized)
14
certified(adjective, certain, definite, sure)
13
settled(adjective, set, continue, solid)
10
affirmed(adjective, certain, definite, sure)
10
approved(adjective, certain, proper, sure)
10
authenticated(adjective, approved, authorized, substantiated)
10
corroborated(adjective, approved, endorsed, substantiated)
10
proved(adjective, set, fixed, established)
10
proven(adjective, sound, reasonable, rational)
10
substantiated(adjective, approved, endorsed, tested)
10
verified(substantiated, proved, ascertained)
9
demonstrated(adjective, established, settled, approved)
9
determined(adjective, usual, regular, persistent)
9
accepted(adjective, set, usual, established)
7
attested(good, sound, right, reasonable)
7
ascertained(proved, ascertained)
7
authorized(adjective, conventional, customary, established)
6
avowed(adjective, assured, supported, feigned)
6
endorsed(certain, definite, sure, conventional)
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APASmart Define. (2016). confirmed thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/confirmed/thesaurus/synonyms
ChicagoSmart Define. 2016. "confirmed thesaurus" https://smartdefine.org/confirmed/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, confirmed thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/confirmed/thesaurus/synonyms>.
MLASmart Define. "confirmed thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/confirmed/thesaurus/synonyms>