consume vs sap

consume is not a noun while sap is a noun.

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

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

consume (noun)	sap (noun)
	a piece of metal covered by leather with a flexible handle; used for hitting people
	a person who lacks good judgment
	a watery solution of sugars, salts, and minerals that circulates through the vascular system of a plant

consume (verb)	sap (verb)
engage fully	excavate the earth beneath
serve oneself to, or consume regularly	deplete
use up (resources or materials)
spend extravagantly
eat up completely, as with great appetite
destroy completely