gustatory vs unsavory

gustatory

adj
  • Of, or relating to, the sense of taste. 

unsavory

adj
  • Of bad taste; distasteful. 

  • Not savory; without flavor. 

  • Disreputable, not respectable, of questionable moral character. 

  • Making an activity undesirable. 

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