plainsman vs indweller

plainsman and indweller both are nouns.

Word	Noun	Adjective	Verb	Adverb
plainsman	Yes	No	No	No
indweller	Yes	No	No	No

As nouns, indweller is a hypernym of plainsman; that is, indweller is a word with a broader meaning than plainsman:

plainsman: an inhabitant of a plains region (especially the Great Plains of North America)
indweller: a person who inhabits a particular place

Other hypernyms of plainsman include denizen, dweller, habitant, inhabitant.

plainsman (noun)	indweller (noun)
an inhabitant of a plains region (especially the Great Plains of North America)	a person who inhabits a particular place
	activation by an inner spirit or force or principle