derisive vs smouldering

derisive

noun
  • A derisive remark. 

adj
  • Deserving or provoking derision or ridicule. 

  • Expressing or characterized by derision; mocking; ridiculing. 

smouldering

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

adj
  • Burning slowly, producing smoke but no flame. 

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