expend vs deplete

expend and deplete both are verbs.

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

As verbs, expend and deplete are synonyms defined as:

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

As verbs, deplete is a hypernym of expend; that is, deplete is a word with a broader meaning than expend:

Other hypernyms of expend include consume, eat, eat up, exhaust, expend, run through, use, use up, wipe out, pay.

expend (verb)	deplete (verb)
use up (resources or materials)	use up (resources or materials)
pay out