The DICT Development Group

  73 Moby Thesaurus words for "impale":
     agonize, auger, bayonet, bite, bloody, bore, broach, claw,
     convulse, countersink, crucify, dagger, dirk, dismember,
     draw and quarter, drill, empierce, excruciate, fix, gore, gouge,
     gouge out, grill, harrow, hole, honeycomb, keelhaul,
     kill by inches, knife, lacerate, lance, lancinate, macerate,
     martyr, martyrize, needle, penetrate, perforate, picket, pierce,
     pink, plunge in, poniard, prick, punch, puncture, punish, rack,
     ream, ream out, riddle, rip, run through, saber, savage, scarify,
     skewer, spear, spike, spit, stab, stick, stiletto, sword, tap,
     tar and feather, torment, torture, transfix, transpierce, trepan,
     trephine, wring