egoism vs mortification

egoism

noun
  • Egotism (tendency to talk excessively about oneself). 

  • The tendency to think selfishly with exclusive self-interest in mind. 

  • The belief that moral behavior should be directed toward one's self-interest only. 

mortification

noun
  • A bequest to a charitable institution. 

  • The death of part of the body. 

  • A sensation of extreme shame or embarrassment. 

  • The act of mortifying. 

  • A bringing under of the passions and appetites by a severe or strict manner of living. 

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