exhaust vs abuse

exhaust and abuse both are nouns.

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

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

exhaust (noun)	abuse (noun)
system consisting of the parts of an engine through which burned gases or steam are discharged	improper or excessive use
gases ejected from an engine as waste products	cruel or inhumane treatment
	a rude expression intended to offend or hurt

exhaust (verb)	abuse (verb)
wear out completely	change the inherent purpose or function of something
eliminate (a substance)	use wrongly or improperly or excessively
use up the whole supply of	use foul or abusive language towards
use up (resources or materials)	treat badly
deplete