comeback vs payback

comeback

noun
  • A return (e.g. to popularity, success, etc.) after an extended period of obscurity. 

  • A retort or answer, particularly a quick or clever one. 

  • An occurrence of an athlete or sports team in a competition overcoming a substantial disadvantage in points to win or draw. 

payback

noun
  • A benefit, reward, a form of recompense. 

  • An act of revenge. 

  • A return on investment. 

  • A refund; reimbursement. 

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