libertine

having or showing lowered moral character or standards his libertine sister had got caught up in the urban drug scene and had died of an overdose Synonyms debased, debauched, decadent, degenerate, degraded, demoralized, depraved, dissipated, dissolute, jackleg, corrupt, loose, perverse, perverted, rakehell (or rakehelly), rakish, reprobate, sick, unclean, unwholesome, warpedRelated Words bent [chiefly British], crooked, cutthroat, dishonest, unethical, unprincipled, unscrupulous; contaminated, spoiled, tainted; bad, evil, immoral, iniquitous, miscreant, nefarious, sinful, vicious, wickedNear Antonyms incorruptible; ethical, honest, principled; good, moral, righteous, virtuousAntonyms pure, uncorrupt, uncorrupted