protuberant vs bellied

protuberant and bellied both are adjectives.

Word	Noun	Adjective	Verb	Adverb
protuberant	No	Yes	No	No
bellied	No	Yes	No	No

As adjectives, protuberant and bellied are synonyms defined as:

Other synonyms of protuberant include bellying, bulbous, bulging, bulgy.

protuberant (adjective)	bellied (adjective)
curving outward	having a belly
	curving outward