disrespect vs fealty

disrespect

verb
  • To show a lack of respect to someone or something. 

noun
  • A lack of respect, esteem or courteous behaviour. 

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. 

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