outlaw vs villain

outlaw

noun
  • A criminal who is excluded from normal legal rights; one who can be killed at will without legal penalty. 

  • A fugitive from the law. 

  • An in-law: a relative by marriage. 

  • A person who operates outside established norms. 

  • One who would be an in-law except that the marriage-like relationship is unofficial. 

  • A wild horse. 

  • A prostitute who works alone, without a pimp. 

verb
  • To remove from legal jurisdiction or enforcement. 

  • To declare illegal. 

  • To place a ban upon. 

  • To deprive of legal force. 

villain

noun
  • An extremely depraved person, or one capable or guilty of great crimes. 

  • A vile, wicked person. 

  • Any opponent player, especially a hypothetical player for example and didactic purposes. Compare: hero (“the current player”). 

  • In fiction, a character who has the role of being bad, especially antagonizing the hero. 

  • A deliberate scoundrel. 

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