smugness vs snobbishness

smugness

noun

  • The state or quality of being smug. 

  • The result or product of being smug. 

snobbishness

noun

  • The state or quality of being snobbish. 

  • The result or product of being snobbish. 

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