chagrin vs discomfiture

chagrin

noun
  • Distress of mind caused by a failure of aims or plans, want of appreciation, mistakes etc; vexation or mortification. 

  • A type of leather or skin with a rough surface. 

verb
  • To bother or vex; to mortify. 

discomfiture

noun
  • An emotional state similar to that arising from defeat; frustration, disappointment, perplexity or embarrassment. 

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