4
sure(adjective, solid, certain, limited, definite)
4
testified(verb, adjective, evinced, evidential)
4
underwritten(verb, approved)
4
vouched(verb, adjective, evinced, evidential)
4
witnessed(verb, adjective, evinced, evidential)
3
admitted
3
assented(verb, approved, authorized)
3
authentic(adjective, good, sound, right, reasonable)
3
balanced
3
blessed(verb, adjective, authorized)
3
ceaseless(adjective, steady, regular, persistent, even)
3
checked(verb, ascertained)
3
clear(adjective, certain, sure)
3
clenched
3
clinched(verb, adjective, set, solid, certain)
3
commissioned(verb, adjective, authorized)
3
confessed
3
consented(verb, approved, authorized)
3
decided(adjective, solid, certain, determined, usual)
3
exemplified(verb, adjective, evinced, evidential)
10 years ago|19k views|share |citing 
APASmart Define. (2016). confirmed thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/confirmed/thesaurus/synonyms
ChicagoSmart Define. 2016. "confirmed thesaurus" https://smartdefine.org/confirmed/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, confirmed thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/confirmed/thesaurus/synonyms>.
MLASmart Define. "confirmed thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/confirmed/thesaurus/synonyms>