transgressor

CIDE DICTIONARY

transgressor, n. [L.: cf. F. transgresseur.].

 One who transgresses; one who breaks a law, or violates a command; one who violates any known rule or principle of rectitude; a sinner.  [1913 Webster]
"The way of transgressors is hard."  [1913 Webster]

THESAURUS

transgressor

bad person, criminal, crook, culprit, deceiver, delinquent, evil man, evil person, evildoer, felon, gangster, lawbreaker, malefactor, malevolent, malfeasant, malfeasor, miscreant, misdemeanant, misdemeanist, misfeasor, mobster, offender, outlaw, public enemy, racketeer, sinner, thief, trespasser, villain, worker of ill, wrongdoer