flavor vs savour

flavor

noun
  • The quality produced by the sensation of taste or, especially, of taste and smell in combined effect. 

  • One of the six types of quarks (top, bottom, strange, charmed, up, and down) or three types of leptons (electron, muon, and tauon). 

  • A substance used to produce a taste. Flavoring. 

  • The characteristic quality of something. 

  • A variety (of taste) attributed to an object. 

  • A kind or type. 

verb
  • To add flavoring to something. 

savour

noun
  • The specific taste or smell of something. 

  • A distinctive sensation. 

  • Pleasure; appreciation; relish. 

  • Sense of smell; power to scent, or trace by scent. 

verb
  • To possess a particular taste or smell, or a distinctive quality. 

  • To appreciate, enjoy or relish something. 

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