demise vs suicidal

demise

noun
  • Death. 

  • The conveyance or transfer of an estate, either in fee for life or for years, most commonly the latter. 

  • The end of something, in a negative sense; downfall. 

  • Transmission by formal act or conveyance to an heir or successor; transference; especially, the transfer or transmission of the crown or royal authority to a successor. 

verb
  • To transmit by inheritance. 

  • To pass by inheritance. 

  • To die. 

  • To convey, as by will or lease. 

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 demise and suicidal occurred in a corpus of books? (source: Google Ngram Viewer )