bellied vs protuberant

bellied and protuberant both are adjectives.

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

As adjectives, bellied and protuberant are synonyms defined as:

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

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