profligate vs unfun

profligate

noun
  • An abandoned person; one openly and shamelessly vicious; a dissolute person. 

  • An overly wasteful or extravagant individual. 

adj
  • Inclined to waste resources or behave extravagantly. 

  • Immoral; abandoned to vice. 

unfun

noun
  • Lack or absence of fun; funlessness. 

adj
  • Not fun. 

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