Synonyms of villainous

1 Syllable

vile, low, mean, cruel, bad

2 Syllables

miscreant, sinful, grievous, heinous, crooked, evil, knavish, monstrous, lawless, corrupt, vicious, grody, hellborn, dirty, wicked, voodooed, peccant, cursed, shady, vulgar, scurvy

3 Syllables

immoral, diabolic, criminal, culpable, shameful, outrageous, ignoble, depraved, dishonest, ill-famed, infamous, flagitious, teratoid, scoundrelly, atrocious, felonious, devilish, doggone, illicit, illegal, snakebit, flatitious, praetorian, nefarious, scandalous, hateful, miscreated, perverse, unlawful

4 Syllables

diabolical, deplorable, mythomaniac, iniquitous, indictable, foredoomed, blankety-blank

5 Syllables

reprehensible, degenerated, mephistophelian, degenerate