| Noun | 1. | offender - a person who transgresses moral or civil lawabuser, maltreater - someone who abuses bad person - a person who does harm to others convict - a person who has been convicted of a criminal offense beguiler, cheater, deceiver, trickster, slicker, cheat - someone who leads you to believe something that is not true delinquent, juvenile delinquent - a young offender ganef, ganof, gonif, goniff - (Yiddish) a thief or dishonest person or scoundrel (often used as a general term of abuse) transgressor - someone who transgresses; someone who violates a law or command; "the way of transgressors is hard" malfeasant - one guilty of malfeasance molester - someone who subjects others to unwanted or improper sexual activities culprit, perpetrator - someone who perpetrates wrongdoing principal - (criminal law) any person involved in a criminal offense, regardless of whether the person profits from such involvement backslider, reversionist, recidivist - someone who lapses into previous undesirable patterns of behavior shark - a person who is ruthless and greedy and dishonest pettifogger, shyster - a person (especially a lawyer or politician) who uses unscrupulous or unethical methods supplanter, usurper - one who wrongfully or illegally seizes and holds the place of another war criminal - an offender who violates international law during times of war |