confronting vs disagreeable

confronting

adj
  • Causing distress; upsetting. 

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 confronting and disagreeable occurred in a corpus of books? (source: Google Ngram Viewer )