antagonist vs friend

antagonist

noun
  • One who antagonizes or stirs. 

  • An opponent or enemy. 

  • A muscle that acts in opposition to another. 

  • A chemical that binds to a receptor but does not produce a physiological response, blocking the action of agonist chemicals. 

  • The main character or force opposing the protagonist in a literary work or drama. 

friend

noun
  • A person with whom one is vaguely or indirectly acquainted. 

  • A lover; a boyfriend or girlfriend. 

  • Used as a form of address when warning someone. 

  • A spring-loaded camming device. 

  • A person who backs or supports something. 

  • A person, typically someone other than a family member, spouse or lover, whose company one enjoys and towards whom one feels affection. 

  • Used to refer collectively to a group of associated individuals, especially those comprising a cast, company, or crew 

  • A function or class granted special access to the private and protected members of another class. 

  • An associate who provides assistance. 

  • An object or idea that can be used for good. 

verb
  • To add (a person) to a list of friends on a social networking site; to officially designate (someone) as a friend. 

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