unreactive vs inert

unreactive and inert both are adjectives.

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

unreactive (adjective)	inert (adjective)
(chemistry) not reacting chemically	slow and apathetic
not tending to react to stimulation	unable to move or resist motion
	having only a limited ability to react chemically; chemically inactive