unregretful Synonyms

unregretting unrepentant unremorseful unreformed unrueful be uncontrite not repent at all completely unapologetic feeling no regret be unremorseful had no regrets having no guilt not at all ashamed callous guiltfree unabashed defiant defying impenitent obdurate pitiless relentless remorseless shameless unmerciful unashamed unapologetic not at all repent