agitated vs unexcitable

agitated

adj
  • Angry, annoyed, bothered or worked up. 

  • Violently and chaotically moving around, such as because of being shaken. 

unexcitable

adj
  • Not capable of being excited. 

  • Not excitable, not easily excited. 

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