acquiescent vs dutiful

acquiescent

adj
  • willing to acquiesce, accept or agree to something without objection, protest or resistance 

  • resting satisfied or submissive; disposed tacitly to submit 

dutiful

adj
  • Accepting of one's legal or moral obligations and willing to do them well, and without complaint. 

  • Pertaining to one's duty; demonstrative of one's sense of duty. 

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