dullsville vs prosaicism

dullsville

noun
  • A state or condition of boredom or disinterest. 

  • A fictional or generic location that is boring or dull. 

prosaicism

noun
  • The quality or state of being prosaic; a prosaic manner or style. 

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