acaricide
a chemical agent used to kill mites
bactericide
any drug that destroys bacteria or inhibits their growth
fratricide
the murder of your sibling
fungicide
any agent that destroys or prevents the growth of fungi
genocide
systematic killing of a racial or cultural group
germicide
an agent (as heat or radiation or a chemical) that destroys microorganisms that might carry disease
herbicide
a chemical agent that destroys plants or inhibits their growth
homicide
the killing of a human being by another human being
insecticide
a chemical used to kill insects
larvicide
a chemical used to kill larval pests
matricide
the murder of your mother
parricide
the murder of your own father or mother
patricide
the murder of your father
pediculicide
a chemical agent that kills lice
pesticide
a chemical used to kill pests (as rodents or insects)
regicide
the act of killing a king
scabicide
a drug that destroys the itch mite that causes scabies
silicide
any of various compounds of silicon with a more electropositive element or radical
suicide
the act of killing yourself
vermicide
an agent that kills worms (especially those in the intestines)
virucide
an agent (physical or chemical) that inactivates or destroys viruses