amiable vs satisfactory

amiable

adj

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

  • Friendly; kind; sweet; gracious 

satisfactory

adj

  • Causing satisfaction; agreeable or pleasant; satisfying. 

  • Done to satisfaction; adequate or sufficient. 

  • Making atonement for a sin; expiatory. 

noun

  • The rating given to somebody or something that meets requirements without exceeding them. 

  • Somebody or something that meets requirements without exceeding them. 

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