misery vs reassurance

misery

noun
  • Great unhappiness; extreme pain of body or mind; wretchedness; distress; woe. 

  • A bodily ache or pain. 

  • poverty. 

  • Cause of misery; calamity; misfortune. 

reassurance

noun
  • The feeling of being reassured, of having confidence restored, of having apprehensions dispelled. 

  • The act of confirming someone's opinion or impression. 

  • Reinsurance. 

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