tinhorn vs unfun

tinhorn

noun
  • A contemptible or pretentious person, especially one who gambles for low stakes. 

adj
  • Cheap, inferior; pretentious. 

unfun

noun
  • Lack or absence of fun; funlessness. 

adj
  • Not fun. 

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