fanaticism vs tolerance

fanaticism

noun
  • The characteristic or practice of being a fanatic. 

tolerance

noun
  • The ability or practice of tolerating; an acceptance of or patience with the beliefs, opinions or practices of others; a lack of bigotry. 

  • The ability of the body to accept a tissue graft without rejection. 

  • The variation or deviation from a standard, especially the maximum permitted variation in an engineering measurement. 

  • The ability of the body (or other organism) to resist the action of a poison, to cope with a dangerous drug or to survive infection by an organism. 

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