tire out vs wear down

tire out and wear down both are verbs.

Word	Noun	Adjective	Verb	Adverb
tire out	No	No	Yes	No
wear down	No	No	Yes	No

As verbs, tire out and wear down are synonyms defined as:

tire out and wear down: exhaust or get tired through overuse or great strain or stress

Other synonyms of tire out include fag, fag out, fatigue, jade, outwear, tire, wear, wear out, wear upon, weary.

tire out (verb)	wear down (verb)
exhaust or get tired through overuse or great strain or stress	exhaust or get tired through overuse or great strain or stress
	deteriorate through use or stress