hurtful vs rehabilitative

hurtful

adj
  • Tending to hurt someone's feelings; insulting. 

  • Tending to impair or damage; injurious; occasioning loss or injury. 

rehabilitative

adj
  • For the purpose of rehabilitation. 

  • Tending to rehabilitate. 

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