despairing vs disagreeable

despairing

adj
  • Feeling, expressing, or caused by despair; hopeless. 

noun
  • A mood or display of despair. 

disagreeable

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

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

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