benevolent vs harmful

benevolent

adj
  • Possessing or manifesting love for mankind. 

  • Having a disposition to do good. 

  • Altruistic, charitable, good, just and fair. 

harmful

adj
  • of a kind likely to be damaging; injurious 

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