do up vs groom

do up is not a noun while groom is a noun.

Word	Noun	Adjective	Verb	Adverb
do up	No	No	Yes	No
groom	Yes	No	Yes	No

As verbs, groom is a hypernym of do up; that is, groom is a word with a broader meaning than do up:

Other hypernyms of do up include neaten.

do up (noun)	groom (noun)
	a man who has recently been married
	someone employed in a stable to take care of the horses
	a man participant in his own marriage ceremony

do up (verb)	groom (verb)
use special care in dressing, making-up, etc.	care for one's external appearance
wrap for decorative purposes	give a neat appearance to
	educate for a future role or function