inclemency vs viciousness

inclemency

noun
  • Something that is inclement. 

  • The quality of being inclement; lack of clemency. 

viciousness

noun
  • the characteristic of being vicious 

  • the desire to cause harm to others; extreme cruelty 

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