maturate vs exhaust

maturate is not a noun while exhaust is a noun.

Word	Noun	Adjective	Verb	Adverb
maturate	No	No	Yes	No
exhaust	Yes	No	Yes	No

As verbs, exhaust is a hypernym of maturate; that is, exhaust is a word with a broader meaning than maturate:

Other hypernyms of maturate include discharge, eject, expel, release.

maturate (noun)	exhaust (noun)
	system consisting of the parts of an engine through which burned gases or steam are discharged
	gases ejected from an engine as waste products

maturate (verb)	exhaust (verb)
ripen and generate pus	wear out completely
develop and reach maturity; undergo maturation	eliminate (a substance)
grow old or older	use up the whole supply of
	use up (resources or materials)
	deplete