iconoclast

kapinallinen

ikonoklasti One who destroys religious images or icons, especially an opponent of the Orthodox Church in the 8th and 9th centuries, or a Puritan during the European Reformation.
(quote-book)
One who opposes orthodoxy and religion; one who adheres to the doctrine of iconoclasm.
2010 The Handbook of Texas Online, William Cowper Brann, Texas State Historical Association, Austin http://www.tshaonline.org/handbook/online/articles/fbr23:

In February 1895 he William Cowper Brann, 1855-1898 revived publication of the Iconoclast. This time it was successful and eventually attained a circulation of 100,000. Brann took obvious relish in directing his stinging attacks upon institutions and persons he considered to be hypocritical or overly sanctimonious.