use up vs fool

use up is not a noun while fool is a noun.

Word	Noun	Adjective	Verb	Adverb
use up	No	No	Yes	No
fool	Yes	No	Yes	No

use up (noun)	fool (noun)
	a person who lacks good judgment
	a person who is gullible and easy to take advantage of
	a professional clown employed to entertain a king or nobleman in the Middle Ages

use up (verb)	fool (verb)
use up (resources or materials)	indulge in horseplay
require (time or space)	fool or hoax
	spend frivolously and unwisely
	make a fool or dupe of