disaccord vs uncontent

disaccord

noun

  • Disharmony. 

  • The absence or reverse of accord. 

verb

  • To fail to be in accord; to dissent. 

uncontent

noun

  • A lack of contentment. 

adj

  • Not content; uncontented. 

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