exhaust vs sap

exhaust and sap both are nouns.

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

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

As verbs, exhaust and sap are synonyms defined as:

Other synonyms of exhaust include play out, run down, tire.

exhaust (noun)	sap (noun)
system consisting of the parts of an engine through which burned gases or steam are discharged	a piece of metal covered by leather with a flexible handle; used for hitting people
gases ejected from an engine as waste products	a person who lacks good judgment
	a watery solution of sugars, salts, and minerals that circulates through the vascular system of a plant

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