diabolic vs righteous

diabolic

adj
  • Extremely evil or cruel. 

  • Showing wickedness typical of a devil. 

  • diabolic magic square 

righteous

adj
  • Justified morally. 

  • Free from sin or guilt. 

  • Moral and virtuous, to the point of sanctimony. 

  • Awesome; great. 

verb
  • To make righteous; specifically, to justify religiously, to absolve from sin. 

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