approbation vs denunciation

approbation

noun
  • The act of approving; an assenting to the propriety of a thing with some degree of pleasure or satisfaction; approval, sanction, commendation or official recognition. 

denunciation

noun
  • The act of denouncing; an accusation made in public 

  • 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. 

  • An open declaration of personal fault. 

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