amiable vs obnoxious

amiable

adj
  • Friendly; kind; sweet; gracious 

  • Of a pleasant and likeable nature; kind-hearted; easy to like 

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 amiable and obnoxious occurred in a corpus of books? (source: Google Ngram Viewer )