Synonyms of wrongdoer

1 Syllable
crook
2 Syllables
miscreant, juvie, sinner, culprit, felon, hellhound
3 Syllables
trespasser, criminal, neglecter, abuser, offender, violator, offenders, transgressor, transgressors, criminals
4 Syllables
perpetrator, malefactors, malefactor