vasodilator vs vasodilative

vasodilator and vasodilative both are nouns.

Word	Noun	Adjective	Verb	Adverb
vasodilator	Yes	No	No	No
vasodilative	Yes	No	No	No

As nouns, vasodilator and vasodilative are synonyms defined as:

vasodilator and vasodilative: a drug that causes dilation of blood vessels

vasodilator (noun)	vasodilative (noun)
a drug that causes dilation of blood vessels	a drug that causes dilation of blood vessels