massacre

[1]	slaughter , slaughter , annihilate , mow down , kill , execute , exterminate , butcher , murder , slay , liquidate , destroy , eliminate , obliterate , eradicate , put to the sword , decimate , (Colloq) mow down , (Slang) bump off

[1]	slaughter , slaughter , mass murder , slaughtering , carnage , carnage , butchery , annihilation , annihilating , blood bath , killing , execution , extermination , exterminating , butchery , butchering , (mass) murder , murdering , slaying , liquidation , pogrom , genocide