frustrated vs unsatisfied

frustrated

adj
  • Suffering from frustration; dissatisfied, agitated, and/or discontent because one is unable to perform an action or fulfill a desire. 

  • (of a felony or serious criminal offense) Imperfect form of execution of a crime in that, despite performing all the acts that should produce it, the crime fails to be consummated. 

  • Foiled, stopped, disappointed. 

unsatisfied

adj
  • Not satisfied, especially with the quantity of something; dissatisfied; uncontented. 

  • Not gratified; not having been fulfilled or met. 

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