brunet vs sombre

brunet

adj
  • Of a man's or boy's hair: brown or black. 

  • Of a man or boy, having brown or black hair. 

noun
  • A man or boy with brown or black hair. 

sombre

adj
  • Dull or dark in colour or brightness. 

  • Dark; gloomy; shadowy, dimly lit. 

  • Melancholic, gloomy, dreary, dismal; grim. 

  • Grave; extremely serious. 

verb
  • To make sombre or dark; to make shady. 

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