chagrin vs oversight

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. 

oversight

verb
  • To oversee; to supervise. 

  • To suppress content in a way that removes or minimizes its visibility or viewability. 

noun
  • An omission; something that is left out, missed or forgotten. 

  • Supervision or management. 

  • Overview. 

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