pesticide (n.)
- aborticide
- acaricide
- anthelmintic
- antibiotic
- antiseptic
- apache
- assassin
- assassinator
- bactericide
- bravo
- butcher
- cannibal
- cutthroat
- defoliant
- desperado
- disinfectant
- eradicator
- executioner
- exterminator
- fratricide
- fumigant
- fungicide
- garroter
- genocide
- germicide
- gorilla
- gun
- gunman
- herbicide
- homicide
- infanticide
- insecticide
- killer
- man-eater
- manslayer
- matador
- matricide
- murderer
- parricide
- patricide
- poison
- poisoner
- regicide
- slaughterer
- slayer
- strangler
- suicide
- thug
- torpedo
- toxicant
- toxin
- uxoricide
- venin
- venom
- vermicide
- virus