consume vs sup

consume is not a noun while sup is a noun.

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

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

consume: serve oneself to, or consume regularly
sup: take solid or liquid food into the mouth a little at a time either by drinking or by eating with a spoon

consume (noun)	sup (noun)
	a small amount of liquid food

consume (verb)	sup (verb)
engage fully	take solid or liquid food into the mouth a little at a time either by drinking or by eating with a spoon
serve oneself to, or consume regularly
use up (resources or materials)
spend extravagantly
eat up completely, as with great appetite
destroy completely