adversity vs anguish

adversity

noun
  • The state of adverse conditions; state of misfortune or calamity. 

  • An event that is adverse; calamity. 

anguish

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

verb
  • To cause to suffer pain. 

  • To suffer pain. 

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