curative vs treatment

curative and treatment both are nouns.

Word	Noun	Adjective	Verb	Adverb
curative	Yes	Yes	No	No
treatment	Yes	No	No	No

curative (noun)	treatment (noun)
a medicine or therapy that cures disease or relieve pain	care provided to improve a situation (especially medical procedures or applications that are intended to relieve illness or injury)
	the management of someone or something
	(medicine) the act of caring for someone (as by medication or remedial training etc.)
	a manner of dealing with something artistically
	an extended communication (often interactive) dealing with some particular topic

curative (adjective)	treatment (adjective)
tending to cure or restore to health