inferiority vs powerlessness

inferiority

noun
  • An inferior power. 

  • The quality of being a competitive disadvantage. 

  • The quality or state of being inferior. 

  • An inferior value or quality. 

powerlessness

noun
  • The state or character of being powerless; absence or lack of power. 

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