Synonyms of culprit

1 Syllable
con
2 Syllables
miscreant, yardbird, juvie, ex-con, sinner, hellhound, convict, rascal, jailbird, wrongdoer, lifers, scofflaw, wrongdoers, felon
3 Syllables
violators, internee, prisoner, blackmailers, criminal, neglecter, blackmailer, abuser, violator, delinquent, long-termer, prisoners, detainee, offenders, evildoer, lawbreakers, transgressor, lawbreaker, offender, transgressors, criminals
4 Syllables
fugitive, malefactors, malefactor