prominence vs mogul

prominence and mogul both are nouns.

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

As nouns, mogul is a hyponym of prominence; that is, mogul is a word with a more specific, narrower meaning than prominence:

prominence: something that bulges out or is protuberant or projects from its surroundings
mogul: a bump on a ski slope

Other hyponyms of prominence include frontal eminence, occipital protuberance, belly, caput, nub, nubble, snag, wart.

prominence (noun)	mogul (noun)
relative importance or fame	a very wealthy or powerful businessman
something that bulges out or is protuberant or projects from its surroundings	a bump on a ski slope
the state of being prominent: widely known or eminent