Answer: iconoclast

AnswerCrossword Clue
ICONOCLASTOscar Wilde or Bill Maher, for example
iconoclastA supporter of the 8th- and 9th-century movement in the Byzantine Church that sought to abolish the veneration of icons and other religious images
iconoclastA person who attacks cherished beliefs or institutions
iconoclastA Puritan of the 16th or 17th century
iconoclastA destroyer of images used in religious worship, in particular
iconoclasta breaker or destroyer of images or idols
ICONOCLASTChallenging person?
ICONOCLASTConvention fighter
ICONOCLASTAntiestablishment figure
ICONOCLASTAttacker of traditional institutions
ICONOCLASTNonconformist
ICONOCLASTAttacker of old beliefs
ICONOCLASTMencken was one.
ICONOCLASTMencken, for one.
ICONOCLASTAttacker of cherished beliefs.
ICONOCLASTRidiculer of traditional ideas.
ICONOCLASTReligious rebel
ICONOCLASTOne who bucks the system