noun

iconoclast

eye-KAH-nuh-klast/aɪˈkɑːnəklæst/

Someone who attacks established beliefs or traditions.

The iconoclast challenges the institution's exclusionary barrier.

An outspoken challenger dismantles a ceremonial barrier that excludes women from an established institution, openly confronting its traditional gatekeepers.
Etymology

A breaker of images became, by extension, someone who attacks established beliefs.

More examples

  • The artist is an iconoclast who rejects accepted conventions.
  • An iconoclast may question traditions others take for granted.

Forms

iconoclast

Similar words

nonconformist
May simply depart from convention without attacking it.
reformer
Seeks improvement and may preserve many established beliefs.