morsel vs chaw

morsel and chaw both are nouns.

Word	Noun	Adjective	Verb	Adverb
morsel	Yes	No	No	No
chaw	Yes	No	Yes	No

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

Other hyponyms of morsel include chew, cud, plug, quid, wad, crumb, sop, sops.

morsel (noun)	chaw (noun)
a small amount of solid food; a mouthful	a wad of something chewable as tobacco
a small quantity of anything

morsel (verb)	chaw (verb)
	chew without swallowing