wear upon vs outwear

wear upon and outwear both are verbs.

Word	Noun	Adjective	Verb	Adverb
wear upon	No	No	Yes	No
outwear	No	No	Yes	No

As verbs, wear upon and outwear are synonyms defined as:

wear upon and outwear: exhaust or get tired through overuse or great strain or stress

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

wear upon (verb)	outwear (verb)
exhaust or get tired through overuse or great strain or stress	exhaust or get tired through overuse or great strain or stress
	last longer than others