UNAUTHENTIC Antonyms There are 9 antonyms of the word unauthentic. (opposite meanings)Did you mean?Definition of UNAUTHENTICAlso try opposite words for..unauthenticityunauthenticatedBest Opposite Words For UNAUTHENTICTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1authenticadjectiveadj2credibleadjectiveadj3genuineadjectiveadj4legitimateadjectiveadj5originalnoun, adjectiven, adj6realadjectiveadj7trueadjectiveadj8validadjectiveadj9bona fideadjectiveadj Alternatives for AUTHENTIC Words (12)reliablegenuinerealtrustworthylegitimateoriginaltruevalidcredibleunquestionableveritableunfakedPhrases (1)bona fideOpposite words for authentic Alternatives for CREDIBLE Words (12)believableacceptableauthenticcreditabledependablefaithfulhonestplausiblereliableresponsibletrustworthyvalidOpposite words for credible Alternatives for GENUINE Words (12)realtrueactualauthentichonestlegitimateoriginalsincereechtliteralnaturalunfeignedPhrases (1)bona fideOpposite words for genuine Alternatives for LEGITIMATE Words (18)lawfullegalrightfulauthenticgenuinepropertruevalidlegitimizedecriminalisedecriminalizelegaliselegalizelegitimatiselegitimatizelegitimiselicitlogicalOpposite words for legitimate Alternatives for ORIGINAL Words (16)actualauthenticfirsthandgenuineinnovativeinventivenovelrealtrueuniqueinitialarchetypeautographmasterpilotprototypePhrases (1)master copyOpposite words for original Alternatives for REAL Words (22)actualgenuineauthenticmaterialsubstantialtangibletrueconcretehonestphysicalsinceresolidvalidveritableexistentheartfeltliteralrattlingreallyveridicalveryreiPhrases (2)bona fidereal numberOpposite words for real Alternatives for TRUE Words (20)genuinehonesttruthfulaccurateauthenticexactfaithfulpreciserealsincereadmittedlyavowedlyconfessedlydependablelawfulon-keyreliablerightfulstraightunfeignedPhrases (2)dead on targettrue upOpposite words for true Alternatives for VALID Words (16)acceptableapprovedauthenticconclusivecorrectcredibleeffectivegenuinejustlegitimateproperrecognizedreliablesoundtruewell-foundedOpposite words for valid