recalcitrant vs weak-willed

recalcitrant

adj
  • Not viable for an extended period; damaged by drying or freezing. 

  • Unwilling to cooperate socially. 

  • Difficult to deal with or to operate. 

  • Marked by a stubborn unwillingness to obey authority. 

noun
  • A person who is recalcitrant. 

weak-willed

adj
  • irresolute, indecisive 

  • easily swayed 

How often have the words recalcitrant and weak-willed occurred in a corpus of books? (source: Google Ngram Viewer )