heroic vs lion-hearted

heroic

adj
  • Courageous; displaying heroism. 

  • Of or relating to a hero or heroine; supremely noble 

  • Of a size larger than life, but less than colossal. 

noun
  • A heroic verse. 

lion-hearted

adj
  • Very brave; brave and magnanimous. 

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