prominence vs gibbosity

prominence and gibbosity both are nouns.

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

As nouns, prominence and gibbosity are synonyms defined as:

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

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

prominence (noun)	gibbosity (noun)
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