turbulent vs unmanageable

turbulent

adj
  • being in, or causing, disturbance or unrest 

  • violently disturbed or agitated; tempestuous, tumultuous 

unmanageable

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

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