adviceless vs helpless

adviceless

adj
  • Lacking advice. 

helpless

adj
  • Lacking help; powerless. 

  • Unable to defend oneself. 

  • Unable to act without help; needing help; feeble. 

  • Uncontrollable. 

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