hearty vs vigorous

hearty

adj
  • Energetic, active or eager. 

  • Cheerful, vivacious. 

  • Exhibiting strength; firm 

  • warm and cordial towards another person 

  • Promoting strength; nourishing. 

vigorous

adj
  • Mentally strong and active. 

  • Rapid of growth. 

  • Physically strong and active. 

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