Keywords: kill, killer, killing, slay
As a Noun
The act of causing a living thing to die. English = killing.
A person who has killed someone. English = killer.
Anything that causes death to a person, animal or plant. English = killer.
As a Verb or Adjective
To cause a person, animal or plant to die. English = kill.
To kill a person in a violent way. Formal English = slay.