exterminator
1. [ noun ] someone who exterminates (especially someone whose occupation is the extermination of troublesome rodents and insects)
Synonyms: eradicator terminator
Related terms: killer uproot
Similar spelling:   exterminate
  exterminated
  extermination
  exterminable
  exteroceptor
  exterritorial
  exothermic
  exteriorize
  exteriorise
  external_organ
  exteriorization
  exteriorisation