Synonyms of villains

1 Syllable
creep, wretch, heel
2 Syllables
scoundrel, miscreant, blackguard, brute, sinner, rascal, devil, caitiff
3 Syllables
criminal, rapscallion, evildoer, offender, lowlife
4 Syllables
antihero, profligate, libertine, malefactor, mischief-maker, reprobate