Authentic Authentic synonyms genuine authentic and genuine true authentic and true bona fide authentic and bona fide real authentic and real reliable authentic and reliable veritable authentic and veritable trustworthy authentic and trustworthy authoritative authentic and authoritative valid authentic and valid faithful authentic and faithful Full list of synonyms (785) Authentic antonyms fake authentic and fake false authentic and false unreal authentic and unreal counterfeit authentic and counterfeit spurious authentic and spurious mock authentic and mock corrupt authentic and corrupt invalid authentic and invalid untrustworthy authentic and untrustworthy sham authentic and sham Full list of antonyms (63) Share this picture Share this image Share this picture Share this image