The Collaborative International Dictionary of English v.0.48:
Unrepentant \Unrepentant\ See repentant.WordNet (r) 3.0 (2006):
unrepentant adj 1: not penitent or remorseful [syn: impenitent, unrepentant, unremorseful] [ant: penitent, repentant] 2: stubbornly persistent in wrongdoing [syn: cussed, obdurate, obstinate, unrepentant]