amiable vs sharp-tongued

amiable

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

  • Friendly; kind; sweet; gracious 

sharp-tongued

adj
  • Having an acrid or bitter wit. Often said of someone skilled at or given to insulting or belittling others. 

How often have the words amiable and sharp-tongued occurred in a corpus of books? (source: Google Ngram Viewer )