fettering vs scorching

fettering

noun
  • The act by which something is fettered or constricted. 

scorching

noun
  • The act or result of something being scorched. 

adj
  • very high. 

  • Very hot. 

  • Bitterly sarcastic; scathing; withering. 

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