denunciation vs optimism

denunciation

noun
  • The announcement of termination (of a treaty). 

  • Proclamation; announcement; a publishing. 

  • That by which anything is denounced; threat of evil; public menace or accusation; arraignment. 

  • The act of denouncing; an accusation made in public 

  • An open declaration of personal fault. 

optimism

noun
  • the doctrine that this world is the best of all possible worlds 

  • a tendency to expect the best, or at least, a favourable outcome 

  • the belief that good will eventually triumph over evil 

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