manservant vs footman

manservant and footman both are nouns.

Word	Noun	Adjective	Verb	Adverb
manservant	Yes	No	No	No
footman	Yes	No	No	No

As nouns, footman is a hyponym of manservant; that is, footman is a word with a more specific, narrower meaning than manservant:

manservant: a man servant
footman: a man employed as a servant in a large establishment (as a palace) to run errands and do chores

Other hyponyms of manservant include butler, pantryman, gentleman's gentleman, gentleman, man, valet, valet de chambre.

manservant (noun)	footman (noun)
a man servant	a man employed as a servant in a large establishment (as a palace) to run errands and do chores