obliterate

Synonyms: annihilate ax black out blot out blue pencil bog cancel cover cut defeat delete do in efface eliminate eradicate erase expunge exterminate extirpate finish finish off kill knock off knock out ko level liquidate mark out nix obscure off ravage root out rub off rub out scratch scrub shoot down sink smash squash take apart take out torpedo total trash wash out waste wipe off face of earth wipe out x-out zap

Antonyms: build construct create