Synonyms of scoundrels

1 Syllable
cheat, thief, creep, crook, imp, wretch, scamp, heel
2 Syllables
miscreant, dastard, blackguard, maggot, villain, rascal, caitiff
3 Syllables
scalawag, vagabond, lowlife
4 Syllables
mischiefmaker, good-for-nothing, ne'er-do-well, reprobate
5 Syllables
incorrigible