AUTHENTIC Synonyms: 106 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/authentic
WebSynonyms for AUTHENTIC: genuine, honest, true, real, original, certified, unmistakable, historical; Antonyms of AUTHENTIC: false, fake, unauthentic, counterfeit, unreal, phony, imitation, spurious
DA: 46 PA: 58 MOZ Rank: 41