groom vs man

groom and man both are nouns.

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

As nouns, man is a hypernym of groom; that is, man is a word with a broader meaning than groom:

Other hypernyms of groom include adult male, honeymooner, newlywed.

As nouns, man is a hypernym of groom; that is, man is a word with a broader meaning than groom:

Other hypernyms of groom include adult male, participant, player.

groom (noun)	man (noun)
a man who has recently been married	all of the living human inhabitants of the earth
someone employed in a stable to take care of the horses	any living or extinct member of the family Hominidae characterized by superior intelligence, articulate speech, and erect carriage
a man participant in his own marriage ceremony	game equipment consisting of an object used in playing certain board games
	an adult person who is male (as opposed to a woman)
	someone who serves in the armed forces; a member of a military force
	the generic use of the word to refer to any human being
	a manservant who acts as a personal attendant to his employer
	an adult male person who has a manly character (virile and courageous competent)
	a male person who plays a significant role (husband or lover or boyfriend) in the life of a particular woman
	a male subordinate

groom (verb)	man (verb)
care for one's external appearance	provide with workers
give a neat appearance to	take charge of a certain job; occupy a certain work place
educate for a future role or function