traducement vs vituperation

traducement

noun
  • The act of traducing; slander, calumny. 

vituperation

noun
  • The act of vituperating; severely blaming or censuring. 

  • Criticism or invective that is sustained and overly harsh; abuse, severe blame or censure. 

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