adorn vs grace

adorn is not a noun while grace is a noun.

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

As verbs, adorn and grace are synonyms defined as:

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

As verbs, adorn and grace are synonyms defined as:

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

adorn (noun)	grace (noun)
	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

adorn (verb)	grace (verb)
make more attractive by adding ornament, colour, etc.	make more attractive by adding ornament, colour, etc.
furnish with power or authority; of kings or emperors	be beautiful to look at
be beautiful to look at