roasting vs smouldering

roasting

noun
  • The act by which something is roasted. 

  • A rebuke or reprimand (usually from the recipient's point of view). 

adj
  • Very hot. 

smouldering

noun
  • The act by which something smoulders; residual heat. 

adj
  • Burning slowly, producing smoke but no flame. 

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