comradeship vs feud

comradeship

noun
  • The company or friendship of others, or sharing a goal. 

feud

verb
  • To carry on a feud. 

noun
  • A state of long-standing mutual hostility. 

  • An estate granted to a vassal by a feudal lord in exchange for service. 

  • A staged rivalry between wrestlers. 

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