frustrated vs pestered

frustrated

adj
  • (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. 

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

pestered

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