corrupt, debased, debauched, decadent, degenerate, degraded, demoralized, depraved, dissipated, dissolute, jackleg, libertine, loose, perverse, perverted, rakehell(or rakehelly), reprobate, sick, unclean, unwholesome, warped

bent(chiefly British), crooked, cutthroat, dishonest, unethical, unprincipled, unscrupulouscontaminated, spoiled, taintedbad, evil, immoral, iniquitous, miscreant, nefarious, sinful, vicious, wicked

pure, uncorrupt, uncorrupted

incorruptibleethical, honest, principledgood, moral, righteous, virtuous