misuse vs splurge

misuse

verb
  • To use (something) incorrectly. 

  • To rape (a woman); later more generally, to sexually abuse (someone). 

  • To abuse or mistreat (something or someone). 

noun
  • An incorrect, improper or unlawful use of something. 

splurge

verb
  • To (cause to) gush; to flow or move in a rush. 

  • To spend lavishly or extravagantly, especially money. 

  • To produce an extravagant or ostentatious display. 

noun
  • An extravagant indulgence; a spending spree. 

  • An extravagant or ostentatious display. 

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