executioner vs hunter

executioner

noun
  • A hit man, especially being in some organization. 

  • An official person who carries out the capital punishment of a criminal. 

hunter

noun
  • A person who bottles up their aggression and eventually releases it explosively. 

  • A pocket watch with a spring-hinged circular metal cover that closes over the dial and crystal, protecting them from dust and scratches. 

  • A horse used in hunting, especially a thoroughbred, bred and trained for hunting. 

  • One who hunts game for sport or for food; a huntsman or huntswoman. 

  • One who hunts or seeks after anything. 

  • A dog used in hunting. 

  • A kind of spider, the huntsman or hunting spider. 

How often have the words executioner and hunter occurred in a corpus of books? (source: Google Ngram Viewer )