splenetic vs uncontent

splenetic

adj

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

  • Related to the spleen. 

uncontent

adj

  • Not content; uncontented. 

noun

  • A lack of contentment. 

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