fretful vs pitisome

fretful

adj
  • Irritable, bad-tempered, grumpy or peevish. 

  • Unable to relax; fidgety or restless. 

pitisome

adj
  • Characterised or marked by pitifulness; piteous 

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