sap vs exhaust

sap and exhaust both are nouns.

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

As verbs, sap and exhaust are synonyms defined as:

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

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

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

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

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