inauthentic

being such in appearance only and made or manufactured with the intention of committing fraud an inauthentic warbonnet that was probably made in an overseas factory a few months ago Synonyms bogus, fake, false, forged, counterfeit, phony (also phoney), queer, sham, snide, spurious, unauthenticRelated Words artificial, factitious, imitation, man-made, mimic, mock, simulated, substitute, synthetic; dummy, nonfunctioning, ornamental; cultured, fabricated, manufactured; deceptive, delusive, misleadingNear Antonyms natural; actual, true, validAntonyms authentic, bona fide, genuine, real, unfaked