devilry vs faithfulness

devilry

noun
  • Wickedness; cruelty. 

  • mischief. 

  • An act of such mischief, wickedness, cruelty, or witchcraft. 

  • An action performed with the help of a devil; witchcraft. 

faithfulness

noun
  • The state of being faithful 

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