sequin vs spangle

sequin and spangle both are nouns.

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

As nouns, sequin and spangle are synonyms defined as:

sequin and spangle: adornment consisting of a small piece of shiny material used to decorate clothing

Other synonyms of sequin include diamante.

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

sequin (verb)	spangle (verb)
	decorate with spangles
	glitter as if covered with spangles