Authentic

//ɔˈθɛn.tɪk//

Antonyms for "authentic" (11 found)

Adjective(10 words)

fake illegitimate inauthentic ingenuine non-authentic nonauthentic phony plagal unauthentic ungenuine

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.