annihilate

/əˈnaɪəˌleɪt/

transitive verb

Destroy utterly; obliterate.

a simple bomb of this type could annihilate them all

destroy,wipe out,obliterate,wipe off the face of the earth,wipe off the map,kill,slaughter,exterminate,eliminate,liquidate,eradicate,extinguish,finish off,erase,root out,extirpate