room vs inhabit

room is a noun but inhabit is not a noun.

Word	Noun	Adjective	Verb	Adverb
room	Yes	No	Yes	No
inhabit	No	No	Yes	No

As verbs, inhabit is a hypernym of room; that is, inhabit is a word with a broader meaning than room:

Other hypernyms of room include dwell, live, populate.

room (noun)	inhabit (noun)
an area within a building enclosed by walls and floor and ceiling
the people who are present in a room
space for movement
opportunity for

room (verb)	inhabit (verb)
live and take one's meals at or in	be an inhabitant of or reside in
	be present in
	exist or be situated within