exhaust vs weary

exhaust is a noun but weary is not a noun.

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

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

Other hypernyms of exhaust include fag, fag out, fatigue, jade, outwear, tire, tire out, wear, wear down, wear out, wear upon.

exhaust (noun)	weary (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

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

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