occupier vs indweller

occupier and indweller both are nouns.

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

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

occupier: someone who lives at a particular place for a prolonged period or who was born there
indweller: a person who inhabits a particular place

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

occupier (noun)	indweller (noun)
someone who lives at a particular place for a prolonged period or who was born there	a person who inhabits a particular place
a member of a military force who is residing in a conquered foreign country	activation by an inner spirit or force or principle