Offender

(n.) One who offends; one who violates any law, divine or human; a wrongdoer.

Thesaurus Entries

criminal, crook, culprit, delinquent, evil man, evil person, evildoer, felon, lawbreaker, malefactor, malfeasor, miscreant, misdemeanant, misdemeanist, misfeasor, outlaw, sinner, transgressor, wrongdoer