condescension vs insulting

condescension

noun
  • The act of condescending; a manner of behaving in an outwardly polite way that nevertheless implies superiority to another; patronizing courtesy toward inferiors. 

  • A patronizing attitude or behavior. 

insulting

noun
  • The act of giving insult. 

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

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