restore vs restorative

restore is not a noun while restorative is a noun.

Word	Noun	Adjective	Verb	Adverb
restore	No	No	Yes	No
restorative	Yes	Yes	No	No

restore (noun)	restorative (noun)
	a device for treating injury or disease
	a medicine that strengthens and invigorates

restore (adjective)	restorative (adjective)
	promoting recuperation
	tending to impart new life and vigor to

restore (verb)	restorative (verb)
get or give new life or energy; return to life, regain energy, recuperate
restore by replacing a part or putting together what is torn or broken
give or bring back
bring back into original existence, use, function, or position
return to its original or usable and functioning condition