foible vs uniformity

foible

noun
  • A quirk, idiosyncrasy, or mannerism; an unusual habit that is slightly strange or silly. 

  • A weakness or failing of character. 

  • Part of a sword between the middle and the point, weaker than the forte. 

uniformity

noun
  • The absence of alternatives or diversity; sameness. 

  • The state of being uniform, alike and lacking variety. 

  • A collection of identical things 

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