chagrin vs inspirit

chagrin

verb
  • To bother or vex; to mortify. 

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. 

inspirit

verb
  • To strengthen or hearten; give impetus or vigour. 

  • To fill or imbue with spirit. 

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