marcher vs inhabitant

marcher and inhabitant both are nouns.

Word	Noun	Adjective	Verb	Adverb
marcher	Yes	No	No	No
inhabitant	Yes	No	No	No

As nouns, inhabitant is a hypernym of marcher; that is, inhabitant is a word with a broader meaning than marcher:

Other hypernyms of marcher include denizen, dweller, habitant, indweller.

marcher (noun)	inhabitant (noun)
fights on foot with small arms	a person who inhabits a particular place
walks with regular or stately step
an inhabitant of a border district