danger vs easiness

danger

noun
  • An instance or cause of likely harm. 

  • The stop indication of a signal (usually in the phrase "at danger"). 

  • Exposure to likely harm; peril. 

easiness

noun
  • Looseness or pliancy, often derogatory 

  • Freedom from inhibition and awkwardness: grace. 

  • Lack of harshness: gentleness, kindness. 

  • Freedom from discomfort and worry: comfort. 

  • Lack of concern or care: carelessness, indolence. 

  • Lack of difficulty; quality of not being frustrating, difficult, or dense (compact). 

  • Lack of firm conviction: gullibility, credulity. 

  • Lack of difficulty or trouble: facility; simplicity. 

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