evaporable vs volatile

evaporable is not a noun while volatile is a noun.

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

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

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