1. (n.) An evil doer; one who commits a crime\; one subject to public prosecution and punishment; a criminal.

2. (n.) One who does wrong by injuring another, although not a criminal.

bad person blackguard criminal crook culprit deceiver delinquent evil man evil person evildoer felon gangster knave lawbreaker malevolent malfeasant malfeasor miscreant misdemeanant misdemeanist misfeasor mobster offender outlaw public enemy racketeer rascal rogue scoundrel sinner thief transgressor villain worker of ill wrongdoer