carny vs disingenuous

carny

noun
  • A person who works in a carnival (often one who uses exaggerated showmanship or fraud). 

  • A person who works in a carnival (often one who uses exaggerated showmanship or fraud). (Australia) 

  • A carnival. 

  • Flattery. 

  • The jargon used by carnival workers. 

verb
  • To cajole, wheedle, or coax. 

disingenuous

adj
  • Assuming a pose of naïveté to make a point or for deception. 

  • Not honourable; unworthy of honour 

  • Not ingenuous; not frank or open 

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