cinder vs fragment

cinder and fragment both are nouns.

Word	Noun	Adjective	Verb	Adverb
cinder	Yes	No	No	No
fragment	Yes	No	Yes	No

As nouns, fragment is a hypernym of cinder; that is, fragment is a word with a broader meaning than cinder:

cinder: a fragment of incombustible matter left after a wood or coal or charcoal fire
fragment: a piece broken off or cut off of something else

cinder (noun)	fragment (noun)
a fragment of incombustible matter left after a wood or coal or charcoal fire	a broken piece of a brittle artifact
	an incomplete piece
	a piece broken off or cut off of something else

cinder (verb)	fragment (verb)
	break or cause to break into pieces