fool vs deplete

fool is a noun but deplete is not a noun.

Word	Noun	Adjective	Verb	Adverb
fool	Yes	No	Yes	No
deplete	No	No	Yes	No

fool (noun)	deplete (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

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