Exterminator

(n.) One who, or that which, exterminates.

Thesaurus Entries

Cain, annihilator, apache, arsonist, assassin, assassinator, biblioclast, bloodletter, bloodshedder, bomber, bravo, burker, burner, butcher, button man, cannibal, cutthroat, demolisher, desperado, destroyer, dynamitard, dynamiter, eradicator, executioner, garroter, gorilla, gun, gunman, gunsel, hatchet man, head-hunter, hit man, homicidal maniac, homicide, hun, iconoclast, idol breaker, idoloclast, killer, man-eater, man-killer, manslayer, massacrer, matador, murderer, nihilist, pesticide, poison, poisoner, ruiner, slaughterer, slayer, strangler, syndicalist, terrorist, thug, torpedo, trigger man, vandal, wrecker