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