ornament vs grace

ornament and grace both are nouns.

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

As verbs, ornament and grace are synonyms defined as:

ornament and grace: make more attractive by adding ornament, colour, etc.

Other synonyms of ornament include adorn, beautify, decorate, embellish.

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

Other hypernyms of ornament include adorn, beautify, deck, decorate, embellish.

ornament (noun)	grace (noun)
something used to beautify	a sense of propriety and consideration for others
	elegance and beauty of movement or expression
	(Christian theology) the free and unmerited favor or beneficence of God
	a disposition to kindness and compassion
	a short prayer of thanks before a meal
	(Christian theology) a state of sanctification by God; the state of one who is under such divine influence
	a period of time past the deadline for fulfilling an obligation during which a penalty that would be imposed for being late is waived, especially an extended period granted as a special favor

ornament (verb)	grace (verb)
make more attractive by adding ornament, colour, etc.	make more attractive by adding ornament, colour, etc.
be an ornament to	be beautiful to look at