disgruntlement vs uncontent

disgruntlement

noun
  • The state of being disgruntled, usually displayed in a stereotypical form such as frowning and annoyance; the acts of sulky dissatisfaction. 

uncontent

noun
  • A lack of contentment. 

adj
  • Not content; uncontented. 

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