agitation vs violence

agitation

noun
  • The act of agitating, or the state of being agitated; the state of being disrupted with violence, or with irregular action; commotion. 

  • A disturbance of personal tranquillity; disturbance of someone's peace of mind. 

  • Excitement of public feeling by discussion, appeals, etc. 

violence

noun
  • Physical action which causes destruction, harm, pain, or suffering. 

  • Extreme force. 

  • Injustice, wrong. 

  • Widespread fighting. 

verb
  • To subject to violence. 

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