guilt vs guiltiness

guilt

noun
  • The state of having been found guilty or admitted guilt in legal proceedings. 

  • The regret of having done wrong. 

  • Responsibility for wrongdoing. 

verb
  • To cause someone to feel guilt, particularly in order to influence their behaviour. 

guiltiness

noun
  • The state of being guilty; guilt. 

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