humanity vs indifference

humanity

noun
  • The quality of being benevolent; humane traits of character; humane qualities or aspects. 

  • Any academic subject belonging to the humanities. 

  • The human condition or nature. 

  • Humankind; human beings as a group. 

indifference

noun
  • Unbiased impartiality. 

  • Unconcerned nonchalance. 

  • The state of being indifferent. 

  • Unemotional apathy. 

  • Self-identity defined through the negation of difference, non-difference. 

  • A lack of enthusiasm. 

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