bangle vs adornment

bangle and adornment both are nouns.

Word	Noun	Adjective	Verb	Adverb
bangle	Yes	No	No	No
adornment	Yes	No	No	No

As nouns, adornment is a hypernym of bangle; that is, adornment is a word with a broader meaning than bangle:

bangle: cheap showy jewelry or ornament on clothing
adornment: a decoration of color or interest that is added to relieve plainness

bangle (noun)	adornment (noun)
cheap showy jewelry or ornament on clothing	the action of decorating yourself with something colorful and interesting
jewelry worn around the wrist for decoration	a decoration of color or interest that is added to relieve plainness