/aɪˈkɒnəˌklæst/
NOUN
A person who destroys or opposes religious images, icons, or sacred representations, particularly because of religious beliefs or objections to their use.
A person who rejects the use of religious images or actively campaigns against their display and veneration.
NOUN
Someone who questions, attacks, or rejects widely accepted beliefs, traditions, institutions, or conventional ways of thinking.
A person who challenges established opinions, accepted doctrines, and traditional ways of thinking rather than following prevailing beliefs.