hearty vs unfriendly

hearty

adj
  • warm and cordial towards another person 

  • Cheerful, vivacious. 

  • Exhibiting strength; firm 

  • Energetic, active or eager. 

  • Promoting strength; nourishing. 

unfriendly

adj
  • Not friendly; hostile; mean. 

  • Unfavourable. 

noun
  • An enemy. 

adv
  • in an unkind or unfriendly manner; not as a friend 

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