use vs exhaust

use and exhaust both are nouns.

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

As verbs, use and exhaust are synonyms defined as:

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

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

use (noun)	exhaust (noun)
the act of using	system consisting of the parts of an engine through which burned gases or steam are discharged
(psychology) an automatic pattern of behavior in reaction to a specific situation; may be inherited or acquired through frequent repetition	gases ejected from an engine as waste products
exerting shrewd or devious influence especially for one's own advantage
what something is used for
a particular service
(law) the exercise of the legal right to enjoy the benefits of owning property
(economics) the utilization of economic goods to satisfy needs or in manufacturing

use (verb)	exhaust (verb)
put into service; make work or employ for a particular purpose or for its inherent or natural purpose	wear out completely
take or consume (regularly or habitually)	eliminate (a substance)
use up (resources or materials)	use up the whole supply of
habitually do something or be in a certain state or place (use only in the past tense)	use up (resources or materials)
avail oneself to	deplete
seek or achieve an end by using to one's advantage