groom vs shave

groom and shave both are nouns.

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

As verbs, shave is a hyponym of groom; that is, shave is a word with a more specific, narrower meaning than groom:

groom (noun)	shave (noun)
a man who has recently been married	the act of removing hair with a razor
someone employed in a stable to take care of the horses
a man participant in his own marriage ceremony

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