indictment vs mitigation

indictment

noun
  • An accusation of wrongdoing; a criticism or condemnation. 

  • The official legal document outlining the charges concerned; bill of indictment. 

  • Evidence of failure or poor performance. 

  • An official formal accusation for a criminal offence, or the process by which it is brought to a jury. 

mitigation

noun
  • A reduction or decrease of something harmful or unpleasant. 

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