S: (v) kill (cause to die; put to death, usually intentionally or knowingly) "This man killed several people when he tried to rob a bank"; "The farmer killed a pig for the holidays"
W: (v) kill off [Related to: kill] (kill en masse; kill on a large scale; kill many) "Hitler wanted to exterminate the Jews, Gypsies, Communists, and homosexuals of Europe"