exhibitionism vs unpretentiousness

exhibitionism

noun
  • The practice or character trait of deliberately drawing attention to oneself. 

  • The practice or character trait of deliberately displaying one's genitals, nipples, or buttocks in public. 

unpretentiousness

noun
  • The state or condition of being unpretentious. 

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