disputatious vs litigious

disputatious

adj
  • Inclined to argue or debate; provoking debate. 

  • Of or relating to something that is in question as to its intent or value. 

litigious

adj
  • Argumentative or combative. 

  • Inclined to engage in lawsuits. 

  • Of or relating to litigation. 

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