anguish vs discouragement

anguish

noun

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

verb

  • To cause to suffer pain. 

  • To suffer pain. 

discouragement

noun

  • The act of discouraging. 

  • Anything that discourages. 

  • The loss of confidence or enthusiasm. 

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