Eradicate (10)

(Other definitions for obliterate that I've seen before include "Annihilate" , "Eliminate" , "Put an end to" , "get rid of" , "Erase" .)

(Other definitions for root out that I've seen before include "Destroy completely" , "Completely remove" , "Get rid or, extirpate" , "Extirpate, eradicate" , "Extirpate, find and destroy" .)

(Another definition for wipe out that I've seen is " Murder".)

(Other definitions for wipeout that I've seen before include "Obliterate" , "Complete destruction" , "Total disaster" .)

(Other definitions for expunge that I've seen before include "Delete from the record" , "Completely obliterate" , "Remove (from records)" , "Completely remove" , "Efface" .)

(Other definitions for eliminate that I've seen before include "Annihilate" , "Do away with, get rid of" , "put out" , "Exclude from further stage of competition" , "Cut out" .)

(Other definitions for extirpate that I've seen before include "Completely destroy" , "Destroy totally" , "Root out" , "Remove completely" , "destroy utterly" .)

(Other definitions for stamp out that I've seen before include "Scotch" , "A stout MP (anag.)" , "Completely dispose of" , "Eradicate - as with heavy foot (5,3)" , "Suppress with heavy foot" .)

(Other definitions for uproot that I've seen before include "Tear up from natural location, eradicate" , "Extirpate" , "Remove from the ground" , "Remove forcibly from a homeland to a foreign environment" , "Pull (plant) out of soil" .)