charisma vs dullness

charisma

noun
  • The ability to influence without the use of logic. 

  • Personal charm or magnetism. 

  • An extraordinary power granted by the Holy Spirit. 

dullness

noun
  • The quality of not perceiving or kenning things distinctly. 

  • The quality of being uninteresting; boring; humorless or irksome. 

  • The quality of being slow of understanding things; stupidity. 

  • Lack of interest or excitement. 

  • The lack of visual brilliance; want of sheen. 

  • bluntness. 

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