5
acknowledged(verb, usual, normal, conventional, customary)
5
assured(verb, certain, definite, sure, approved)
5
constant(adjective, honest, pure, usual, steady)
5
countersigned(verb, adjective, authorized)
5
stated(verb, adjective, certain, determined, usual)
5
steadfast(adjective, certain, determined, usual, steady)
5
sworn(adjective, established, hardened, habitual, chronic)
5
true(adjective, good, sound, complete, reasonable)
5
warranted(verb, adjective, authorized)
4
accustomed(adjective, set, familiar, usual, fixed)
4
actual(adjective, real, existing)
4
agreed(verb, adjective, certain, determined, usual)
4
authoritative(adjective, good, sound, right, reasonable)
4
declared(verb, evinced)
4
documented(verb, adjective, reliable, trustworthy, respected)
4
dyed-in-the-wool(adjective, set, fixed, established, hardened)
4
notarized(verb, adjective, authorized)
4
permitted(verb, adjective, approved, authorized)
4
resolved(adjective, certain, determined, usual, regular)
4
sealed(verb, adjective, set, solid, certain)
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>