irritable vs uncontent

irritable

adj
  • Easily exasperated or excited. 

  • Capable of being irritated. 

  • Responsive to stimuli. 

uncontent

adj
  • Not content; uncontented. 

noun
  • A lack of contentment. 

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