anguish vs contentment

anguish

verb
  • To cause to suffer pain. 

  • To suffer pain. 

noun
  • Extreme pain, either of body or mind; excruciating distress. 

contentment

noun
  • happiness in one's situation; satisfaction 

  • The neurophysiological experience of satisfaction and being at ease in one's situation, body, and/or mind. 

  • The state or degree of being contented or satisfied. 

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