disingenuous vs on the square

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 

on the square

prep
  • A discreet, unassuming reference to freemasonry. 

  • Honest and open. 

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