brutality vs tormenting

brutality

noun
  • A cruel or savage act. 

  • The state of being brutal. 

  • The use of excessive physical force, often in the form of violence. 

tormenting

noun
  • The act by which somebody is tormented. 

adj
  • Involving or causing torment. 

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