atrocious vs insulting

atrocious

adj
  • Offensive or heinous. 

  • Very bad; abominable, disgusting. 

  • Frightful, evil, cruel, or monstrous. 

insulting

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

noun
  • The act of giving insult. 

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