lawbreaker

from WordNet (r) 3.0 (2006)

lawbreaker
    n 1: someone who violates the law [syn: {violator},
         {lawbreaker}, {law offender}]

from The Collaborative International Dictionary of English v.0.48

lawbreaker \law"break`er\, law-breaker \law"-break`er\, n.
   One who disobeys the law; someone who violates the law; a
   criminal.

   Syn: violator, lawbreaker, law breaker, perpetrator.
        [1913 Webster + WordNet 1.5] -- {Law"break`ing}, n. & a.
        [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

40 Moby Thesaurus words for "lawbreaker":
      Judas, bad person, betrayer, convict, criminal, crook, deceiver,
      delinquent, desperado, desperate criminal, double-dealer, evildoer,
      felon, fugitive, gallows bird, gangster, gaolbird, jailbird,
      malefactor, malevolent, malfeasant, malfeasor, misfeasor, mobster,
      offender, outlaw, public enemy, quisling, racketeer, scofflaw,
      sinner, swindler, thief, thug, traitor, transgressor, two-timer,
      villain, worker of ill, wrongdoer

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