4
proved(verb, substantiated, evinced)
4
real(adjective, honest, certain, true, original)
4
true(adjective, honest, certain, original, straight)
4
warranted(verb, adjective, authorized)
3
accepted(verb, approved)
3
determined(verb, evinced)
3
permitted(verb, adjective, approved, authorized)
3
sanctioned(verb, adjective, approved, authorized)
3
supported(verb, adjective, reliable, trustworthy, respected)
3
underwritten(verb, approved)
3
witnessed(verb, supported, evinced)
2
actual(honest, certain, true, original, straight)
2
agreed(verb, adjective, authorized)
2
assented(verb, approved, authorized)
2
authentic(adjective, honest, certain, true, original)
2
avowed
2
blessed(verb, adjective, authorized)
2
certain(honest, true, original, straight, genuine)
2
commissioned(verb, adjective, authorized)
2
consented(verb, approved, authorized)
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APASmart Define. (2015). authenticated thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/authenticated/thesaurus/synonyms
ChicagoSmart Define. 2015. "authenticated thesaurus" https://smartdefine.org/authenticated/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, authenticated thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/authenticated/thesaurus/synonyms>.
MLASmart Define. "authenticated thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/authenticated/thesaurus/synonyms>