appealing vs obnoxious

appealing

adj
  • Having appeal; attractive. 

noun
  • The act of making an appeal. 

obnoxious

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

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

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