iconoclastic

Adjective
  1. Characterized by attack on established beliefs or institutions (synset 301696140)
    similar to: unorthodox - breaking with convention or tradition
  2. Destructive of images used in religious worship;
    Said of religions, such as Islam, in which the representation of living things is prohibited (synset 300590900)
    similar to: destructive - causing destruction or much damage

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