1) Be more flamboyant 2) Beam 3) Beat 4) Eclipse 5) Hammer 6) Outdo 7) Outperform 8) Outstrip 9) Put in the shade 10) Shine 11) Shine brighter than 12) Surpass 13) Take the limelight 14) Thrash 15) To shine forth 16) Trample over 17) Upstage Found on https://www.crosswordclues.com/clue/outshine
Out·shine' transitive verb To excel in splendor. « A throne of royal state, which far Outshone the wealth of Ormus and of Ind.» Milton. Found on http://www.encyclo.co.uk/webster/O/46