disagreeable vs harmonious

disagreeable

adj
  • Causing repugnance; unpleasant to the feelings or senses; displeasing. 

noun
  • Something or someone displeasing; anything that is disagreeable. 

harmonious

adj
  • Showing accord in feeling or action. 

  • Having components pleasingly or appropriately combined. 

  • Melodious; in harmony. 

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