arrogance vs smugness

arrogance

noun
  • The state of being arrogant; a type of extreme or foolish pride in which someone feels much superior to another. 

smugness

noun
  • The result or product of being smug. 

  • The state or quality of being smug. 

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