iconoclast vs image breaker

iconoclast and image breaker both are nouns.

Word	Noun	Adjective	Verb	Adverb
iconoclast	Yes	No	No	No
image breaker	Yes	No	No	No

As nouns, iconoclast and image breaker are synonyms defined as:

iconoclast and image breaker: a destroyer of images used in religious worship

iconoclast (noun)	image breaker (noun)
someone who attacks cherished ideas or traditional institutions	a destroyer of images used in religious worship
a destroyer of images used in religious worship