deplete vs exhaust

deplete is not a noun while exhaust is a noun.

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

As verbs, deplete and exhaust are synonyms defined as:

Other synonyms of deplete include consume, eat, eat up, expend, run through, use, use up, wipe out.

As verbs, exhaust is a hyponym of deplete; that is, exhaust is a word with a more specific, narrower meaning than deplete:

deplete (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

deplete (verb)	exhaust (verb)
use up (resources or materials)	wear out completely
	eliminate (a substance)
	use up the whole supply of
	use up (resources or materials)
	deplete