disagreeable vs encouraging

disagreeable

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

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

encouraging

adj
  • supporting by giving encouragement 

  • giving courage, confidence or hope 

  • auspicious, or bringing good luck 

noun
  • encouragement 

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