denizen vs indweller

denizen and indweller both are nouns.

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

As nouns, denizen and indweller are synonyms defined as:

Other synonyms of denizen include dweller, habitant, inhabitant.

denizen (noun)	indweller (noun)
a plant or animal naturalized in a region	a person who inhabits a particular place
a person who inhabits a particular place	activation by an inner spirit or force or principle