sullen vs tempersome

sullen

adj
  • Having a brooding ill temper; sulky. 

  • Gloomy; dismal; foreboding. 

  • Sluggish; slow. 

noun
  • Sullen feelings or manners; sulks; moroseness. 

tempersome

adj
  • Characterised or marked by a temper; bad-tempered; temperamental; hotheaded; moody 

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