casuistic vs reasonable

casuistic

adj
  • Overly subtle, hair-splitting. 

  • Relating to casuistry (attempts to solve moral dilemmas by applying general rules). 

reasonable

adj
  • Just; fair; agreeable to reason. 

  • Satisfactory. 

  • Not excessive or immoderate; within due limits; proper. 

  • Not expensive; fairly priced. 

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