contumacious vs unmanageable

contumacious

adj
  • Contemptuous of authority; willfully disobedient; rebellious. 

  • Willfully disobedient to the summons or orders of a court. 

unmanageable

adj
  • Not manageable; not readily submitting to handling or management; not easily restrained, governed, or directed 

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