spangle vs embellish

spangle is a noun but embellish is not a noun.

Word	Noun	Adjective	Verb	Adverb
spangle	Yes	No	Yes	No
embellish	No	No	Yes	No

As verbs, embellish is a hypernym of spangle; that is, embellish is a word with a broader meaning than spangle:

Other hypernyms of spangle include adorn, beautify, decorate, grace, ornament.

spangle (noun)	embellish (noun)
adornment consisting of a small piece of shiny material used to decorate clothing

spangle (verb)	embellish (verb)
decorate with spangles	make more beautiful
glitter as if covered with spangles	add details to
	make more attractive by adding ornament, colour, etc.
	be beautiful to look at