detraction vs nastygram

detraction

noun
  • A derogatory or malicious statement; a disparagement, misrepresentation or slander. 

  • The act of detracting something, or something detracted; taking away; diminution. 

  • The act of revealing previously unknown faults of another person to a third person. 

nastygram

noun
  • A written communication containing unpleasant material, especially one that criticizes, insults, or intimidates the recipient. 

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