dwell vs neighbor

dwell is not a noun while neighbor is a noun.

Word	Noun	Adjective	Verb	Adverb
dwell	No	No	Yes	No
neighbor	Yes	No	Yes	No

As verbs, neighbor is a hyponym of dwell; that is, neighbor is a word with a more specific, narrower meaning than dwell:

dwell (noun)	neighbor (noun)
	a nearby object of the same kind
	a person who lives (or is located) near another

dwell (verb)	neighbor (verb)
think moodily or anxiously about something	be located near or adjacent to
come back to	live or be located as a neighbor
be an inhabitant of or reside in
originate (in)
exist or be situated within