protrusion vs prominence

protrusion and prominence both are nouns.

Word	Noun	Adjective	Verb	Adverb
protrusion	Yes	No	No	No
prominence	Yes	No	No	No

As nouns, protrusion and prominence are synonyms defined as:

protrusion and prominence: something that bulges out or is protuberant or projects from its surroundings

Other synonyms of protrusion include bulge, bump, excrescence, extrusion, gibbosity, gibbousness, hump, jut, protuberance, swelling.

protrusion (noun)	prominence (noun)
the act of projecting out from something	relative importance or fame
something that bulges out or is protuberant or projects from its surroundings	something that bulges out or is protuberant or projects from its surroundings
	the state of being prominent: widely known or eminent