Synonyms and related words :
KO, and quarter, call off, cancel, complete, delete, dispose of, draw, drop the curtain, end off, expunge, extinguish, finalize, finish, fold up, get it over, get over with, get through with, gibbet, give the quietus, hang, kayo, kibosh, kill, knock out, liquidate, lynch, neck, noose, perfect, polish off, put paid to, rackabones, shoot down, stack of bones, stretch, string up, turn, wipe out, zap