unmanageable vs unwieldy

unmanageable

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

unwieldy

adj
  • Badly managed or operated. 

  • Difficult to carry, handle, manage or operate because of its size, weight, shape or complexity. 

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