List of villainous synonyms and villainous related words.
abandoned, abominable, arrant, atrocious, awful, bad, base, beastly, beneath contempt, bent, black, blackguardly, blamable, blameworthy, brutal, contemptible, contrary, corrupt, criminal, crooked, damnable, dark, debased, degenerate, degraded, deplorable, despicable, detestable, dire, disgraceful, disgusting, dishonest, dissolute, dreadful, egregious, enormous, evil, execrable, faithless, felonious, fetid, filthy, flagitious, flagrant, foul, fulsome, grievous, gross, hateful, heinous, horrible, horrid, improper, infamous, iniquitous, knavish, lamentable, loathsome, lousy, low, miscreant, monstrous, murderous, nasty, naughty, nefarious, noisome, notorious, objectionable, obnoxious, odious, offensive, outrageous, peccant, perfidious, perverse, perverted, pitiable, pitiful, profligate, putrid, rank, rascally, recreant, regrettable, reprehensible, reprobate, repulsive, roguish, rotten, sad, scampish, scandalous, schlock, scoundrelly, scurvy, shabby, shameful, shocking, shoddy, sinful, sordid, squalid, terrible, too bad, traitorous, treacherous, unclean, unforgivable, unpardonable, unscrupulous, unspeakable, unworthy, vicious, vile, wicked, woeful, worst, worthless, wretched, wrong