horrible vs smouldering

horrible

noun
  • A thing that causes horror; a terrifying thing, particularly a prospective bad consequence asserted as likely to result from an act. 

  • A person wearing a comic or grotesque costume in a parade of horribles. 

adj
  • Tremendously bad. 

  • Causing horror; terrible; shocking. 

smouldering

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

adj
  • Burning slowly, producing smoke but no flame. 

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