eradicate
ɪˈradɪkeɪt
verb
destroy completely; put an end to.
this disease has been eradicated from the world
get rid of,eliminate,do away with,remove,suppress,exterminate,destroy,annihilate,extirpate,obliterate,kill,wipe out,liquidate,decimate,finish off,abolish,stamp out,extinguish,quash,wipe off the face of the earth,wipe off the map,erase,efface,excise,expunge,root out,uproot,weed out,zap,deracinate