deferential vs willing

deferential

adj
  • Respectful and considerate; showing deference. 

  • Based on deference; based on the doctrine, ideology, or wishes of others rather than one's own conclusions. 

  • Of, or relating to the vas deferens. 

willing

adj
  • Ready to do something that is not (can't be expected as) a matter of course. 

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