assassin vs flesher

assassin

noun
  • Any ruthless killer. 

  • A member of the Nizari Ismaili Muslim community of the Alamut Period. 

  • Someone who intentionally kills a person, especially a professional who kills a public or political figure. 

verb
  • To assassinate. 

flesher

noun
  • A butcher. 

  • A person who removes the flesh from the skin during the making of leather. 

  • A tool used to remove the flesh from the skin during the making of leather. 

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