apostate, arch, atheistic, backsliding, blasphemous, casual, coltish, contrary, devil-may-care, disobedient, elvish, fallen, fallen from grace, flippant, free and easy, fresh, frolicsome, froward, giddy, godless, iconoclastic, impish, iniquitous, irreligious, irreverent, lapsed, mischievous, offhand, pert, perverse, pixieish, profanatory, profane, puckish, recidivist, recidivistic, recreant, renegade, roguish, sacrilegious, saucy, scandalous, sinful, sportive, un-Christly, unangelic, unchristian, undevout, unduteous, undutiful, unfaithful, ungodly, unhallowed, unholy, unrighteous, unsaintly, waggish, wayward, wicked, wrongheaded