bejewel vs ornament

bejewel is not a noun while ornament is a noun.

Word	Noun	Adjective	Verb	Adverb
bejewel	No	No	Yes	No
ornament	Yes	No	Yes	No

As verbs, ornament is a hypernym of bejewel; that is, ornament is a word with a broader meaning than bejewel:

Other hypernyms of bejewel include adorn, beautify, decorate, embellish, grace.

bejewel (noun)	ornament (noun)
	something used to beautify

bejewel (verb)	ornament (verb)
adorn or decorate with precious stones	make more attractive by adding ornament, colour, etc.
	be an ornament to