fright vs heroism

fright

adj
  • frightened; afraid; affright 

noun
  • A state of terror excited by the sudden appearance of danger; sudden and violent fear, usually of short duration; a sudden alarm. 

  • Someone strange, ugly or shocking, producing a feeling of alarm or aversion. 

heroism

noun
  • The qualities characteristic of a hero, such as courage, bravery, fortitude, selflessness, etc.; the display of such qualities. 

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