unreactive vs stable

unreactive is not a noun while stable is a noun.

Word	Noun	Adjective	Verb	Adverb
unreactive	No	Yes	No	No
stable	Yes	Yes	Yes	No

unreactive (noun)	stable (noun)
	a farm building for housing horses or other livestock

unreactive (adjective)	stable (adjective)
(chemistry) not reacting chemically	resistant to change of position or condition
not tending to react to stimulation	maintaining equilibrium
	firm and dependable; subject to little fluctuation
	showing little if any change
	not taking part readily in chemical change

unreactive (verb)	stable (verb)
	shelter in a stable