condolence vs cruelty

condolence

noun
  • An expression of comfort, support, or sympathy offered to the family and friends of somebody who has died. 

  • Comfort, support or sympathy. 

cruelty

noun
  • An indifference to suffering or pleasure in inflicting suffering. 

  • A cruel act. 

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