1. 
[syn: surpass, outstrip, outmatch, outgo, exceed, outdo, surmount, outperform]
WordNet (r) 3.0 (2006):
outperform
    v 1: be or do something to a greater degree; "her performance
         surpasses that of any other student I know"; "She outdoes
         all other athletes"; "This exceeds all my expectations";
         "This car outperforms all others in its class" [syn:
         surpass, outstrip, outmatch, outgo, exceed,
         outdo, surmount, outperform]
Moby Thesaurus II by Grady Ward, 1.0:
25 Moby Thesaurus words for "outperform":
   outclass, outdo, outgo, outjump, outleap, outmaneuver, outmarch,
   outpace, outplay, outpoint, outrange, outreach, outride, outrival,
   outrun, outshine, outstep, outstrip, outvie, outwit, overjump,
   overleap, overmatch, overplay, override