insulting vs vulgarity

insulting

noun
  • The act of giving insult. 

adj
  • Containing insult, or having the intention of insulting. 

vulgarity

noun
  • An offensive or obscene act or expression. 

  • The quality of being vulgar. 

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