vapourific vs volatile

vapourific is not a noun while volatile is a noun.

Word	Noun	Adjective	Verb	Adverb
vapourific	No	Yes	No	No
volatile	Yes	Yes	No	No

vapourific (noun)	volatile (noun)
	a volatile substance; a substance that changes readily from solid or liquid to a vapor

vapourific (adjective)	volatile (adjective)
resembling or characteristic of vapor	evaporating readily at normal temperatures and pressures
(used of substances) capable of being volatilized	tending to vary often or widely
	marked by erratic changeableness in affections or attachments
	liable to lead to sudden change or violence