obnoxious vs unsavory

obnoxious

adj
  • Extremely offensive or unpleasant; very annoying, contemptible, or odious. 

  • Exposed or vulnerable to something, especially harm or injury. 

unsavory

adj
  • Disreputable, not respectable, of questionable moral character. 

  • Not savory; without flavor. 

  • Of bad taste; distasteful. 

  • Making an activity undesirable. 

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