converse vs eristic

converse

noun
  • One of a pair of terms that name or describe a relationship from opposite perspectives; converse antonym; relational antonym. 

  • Free verbal interchange of thoughts or views; conversation; chat. 

  • The opposite or reverse. 

  • Of a proposition or theorem of the form: given that "If A is true, then B is true", then "If B is true, then A is true.". 

verb
  • To keep company; to hold intimate intercourse; to commune. 

  • To talk; to engage in conversation. 

adj
  • opposite; reversed in order or relation; reciprocal 

eristic

noun
  • One who makes specious arguments; one who is disputatious. 

  • A type of dialogue or argument where the participants do not have any reasonable goal. The aim is to argue for the sake of conflict, and often to see who can yell the loudest. 

adj
  • Provoking strife, controversy or discord. 

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