iconoclastic
ico·noc·las·tic
adjective
1.
characterized by attack on established beliefs or institutions
Origin
From iconoclast + -ic.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.