amiable vs snappish

amiable

adj
  • Friendly; kind; sweet; gracious 

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

snappish

adj
  • Exhibiting irritation or impatience; curt; irascible. 

  • Likely to snap or bite. 

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