body servant vs valet

body servant and valet both are nouns.

Word	Noun	Adjective	Verb	Adverb
body servant	Yes	No	No	No
valet	Yes	No	Yes	No

As nouns, valet is a hyponym of body servant; that is, valet is a word with a more specific, narrower meaning than body servant:

Other hyponyms of body servant include gentleman's gentleman, gentleman, man, valet de chambre.

body servant (noun)	valet (noun)
a valet or personal maid	a manservant who acts as a personal attendant to his employer

body servant (verb)	valet (verb)
	serve as a personal attendant to