chagrin vs uneasiness

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. 

uneasiness

noun
  • An anxious state of mind; anxiety. 

  • The state of being uneasy, nervous or restless. 

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