[1] : WordNet (r) 2.0

wear upon
     v : exhaust or tire through overuse or great strain or stress;
         "we wore ourselves out on this hike" syn: tire, tire
         out, wear, weary, jade, wear out, outwear, wear
         down, fag out, fag, fatigue ant: refresh
see also:
tire tire out wear weary jade wear out 
outwear wear down fag out fag fatigue 
refresh 

Upon >> U Words
Upon, definition of term: Upon
upon_pag1.html

Wear >> W Words
Wear, definition of term: Wear
wear_pag1.html

Agreed Upon >> A Words
Agreed Upon, definition of term: Agreed Upon
agreed+upon_pag1.html

Look Upon >> L Words
Look Upon, definition of term: Look Upon
look+upon_pag1.html

Call Upon >> C Words
Call Upon, definition of term: Call Upon
call+upon_pag1.html

Bear Upon >> B Words
Bear Upon, definition of term: Bear Upon
bear+upon_pag1.html

Wear And Tear >> W Words
Wear And Tear, definition of term: Wear And Tear
wear+and+tear_pag1.html