weary vs exhaust

weary is not a noun while exhaust is a noun.

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

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

Other hyponyms of weary include beat, tucker, tucker out, wash up, overfatigue, overtire, overweary.

weary (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

weary (adjective)	exhaust (adjective)
physically and mentally fatigued

weary (verb)	exhaust (verb)
exhaust or get tired through overuse or great strain or stress	wear out completely
lose interest or become bored with something or somebody	eliminate (a substance)
	use up the whole supply of
	use up (resources or materials)
	deplete