sulky vs unappeased

sulky

adj
  • silent and withdrawn after being upset 

noun
  • Any carriage seating only the driver. 

  • A low two-wheeled cart, used in harness racing. 

unappeased

adj
  • That has not been appeased 

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