flavor vs odor

flavor

noun
  • The characteristic quality of something. 

  • 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. 

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

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

  • A kind or type. 

verb
  • To add flavoring to something. 

odor

noun
  • A strong, pervasive quality. 

  • Any smell, whether fragrant or offensive. 

  • Esteem. 

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