good-natured vs splenetic

good-natured

adj
  • Of or pertaining to an amicable, kindly disposition. 

splenetic

adj
  • Related to the spleen. 

  • Bad-tempered, irritable, peevish, spiteful, habitually angry. 

How often have the words good-natured and splenetic occurred in a corpus of books? (source: Google Ngram Viewer )