decreation vs havoc

decreation

noun
  • destruction 

havoc

noun
  • Widespread devastation and destruction. 

  • Mayhem. 

intj
  • A cry in war as the signal for indiscriminate slaughter. 

verb
  • To cause havoc. 

  • To pillage. 

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