bulge vs mogul

bulge and mogul both are nouns.

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

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

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

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

bulge (noun)	mogul (noun)
something that bulges out or is protuberant or projects from its surroundings	a very wealthy or powerful businessman
	a bump on a ski slope

bulge (verb)	mogul (verb)
swell or protrude outwards
cause to bulge or swell outwards
bulge outward
bulge out; form a bulge outward, or be so full as to appear to bulge