disadvantage vs superiority

disadvantage

noun
  • A setback or handicap. 

  • A weakness or undesirable characteristic; a con. 

  • Loss; detriment; hindrance. 

verb
  • To place at a disadvantage. 

superiority

noun
  • The right which the superior enjoys in the land held by the vassal. 

  • The state of being superior. 

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