carnage vs indiscriminate killing

carnage

noun
  • The corpses, gore, etc. that remain after a massacre. 

  • Any great loss by a team; a game in which one team wins overwhelmingly. 

  • Death and destruction. 

  • Any chaotic situation. 

indiscriminate killing

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