demise vs disimprovement

demise

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

  • Death. 

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

  • 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. 

disimprovement

noun
  • attempt to make something better while ending up worse than before. 

  • Reduction from a better to a worse state. 

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