lividity vs pallidness

lividity

noun
  • The state or quality of being livid. 

  • A livid area of skin, such as a bruise, or as is often found on cadavers. 

  • Livor mortis, suggillation. 

pallidness

noun
  • The characteristic of being pallid. 

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