jackpot vs suicidal

jackpot

noun
  • An unexpected windfall or reward. 

  • A jumble of felled timber. 

  • A large cash prize or money. 

  • A concentration of surface wood or fuel. 

  • A large accumulated point bonus, originally awarded after a long set of actions but now often easily available in multiball modes. 

  • A money prize pool which accumulates until the conditions are met for it to be won. 

  • A difficult situation. 

verb
  • To issue a jackpot. 

suicidal

noun
  • Someone suicidal; someone likely to kill themselves. 

adj
  • Likely to commit, or to attempt to commit, suicide. 

  • Extremely reckless. 

  • Highly likely to certain to result in the deaths of the participants; dangerous or reckless to such a degree as to be tantamount to suicide for those taking part. 

  • Pertaining to suicide. 

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