Englishoffender
noun
one of his main concerns was the problem of persistent offenders:
wrongdoer, criminal, lawbreaker, malefactor, felon, delinquent, culprit, guilty party, sinner, transgressor, evil-doer, reprobate, outlaw;
juvenile delinquent, young offender;
informal crook, crim;
Law malfeasant, misfeasor;
archaic miscreant, trespasser.
offender Oxford Dictionary of English