shave vs groom

shave and groom both are nouns.

Word	Noun	Adjective	Verb	Adverb
shave	Yes	No	Yes	No
groom	Yes	No	Yes	No

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

Other hypernyms of shave include neaten.

shave (noun)	groom (noun)
the act of removing hair with a razor	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

shave (verb)	groom (verb)
remove body hair with a razor	care for one's external appearance
touch the surface of lightly	give a neat appearance to
cut closely	educate for a future role or function
cut or remove with or as if with a plane
make shavings of or reduce to shavings
cut the price of