You searched for: “obliterators
obliterator (s) (noun), obliterators (pl)
A person who eliminates something completely so as to leave no trace of it: When Ted's house was set on fire by thieves when he was on a trip with his family, the obliterators made it appear that there would be no evidence left that they had been there and stolen his valuables.
This entry is located in the following unit: liter- (page 2)