faultfinding vs insulting

faultfinding

noun
  • Excessive or petty criticism 

adj
  • Tending to find fault 

insulting

noun
  • The act of giving insult. 

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

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