fealty vs homage

fealty

noun
  • Fidelity to one's lord or master; the feudal obligation by which the tenant or vassal was bound to be faithful to his lord. 

  • The oath by which this obligation was assumed. 

homage

noun
  • In feudalism, the formal oath of a vassal to honor his or her lord's rights. 

  • A demonstration of respect, such as towards an individual after their retirement or death 

  • An artistic work imitating another in a flattering style. 

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