feigned vs full-hearted

feigned

adj
  • Being a pretense, a counterfeit, or something false or fraudulent. 

full-hearted

adj
  • Wholehearted. 

  • Elated. 

  • Full of emotion; too much moved for full self-control. 

  • Full of courage or confidence. 

How often have the words feigned and full-hearted occurred in a corpus of books? (source: Google Ngram Viewer )