weary vs wear upon

weary is an adjective but wear upon is not an adjective.

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

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

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

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

weary (adjective)	wear upon (adjective)
physically and mentally fatigued

weary (verb)	wear upon (verb)
exhaust or get tired through overuse or great strain or stress	exhaust or get tired through overuse or great strain or stress
lose interest or become bored with something or somebody