harm vs violence

harm

noun
  • That which causes injury, damage, or loss. 

  • detriment; misfortune. 

  • physical injury; hurt; damage 

  • emotional or figurative hurt 

verb
  • To cause injury to another; to hurt; to cause damage to something. 

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 harm and violence occurred in a corpus of books? (source: Google Ngram Viewer )