consume vs eat up

consume and eat up both are verbs.

Word	Noun	Adjective	Verb	Adverb
consume	No	No	Yes	No
eat up	No	No	Yes	No

As verbs, consume and eat up are synonyms defined as:

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

As verbs, eat up is a hypernym of consume; that is, eat up is a word with a broader meaning than consume:

Other hypernyms of consume include finish, polish off.

consume (verb)	eat up (verb)
engage fully	finish eating all the food on one's plate or on the table
serve oneself to, or consume regularly	use up (resources or materials)
use up (resources or materials)	enclose or envelop completely, as if by swallowing
spend extravagantly
eat up completely, as with great appetite
destroy completely