barbarianism vs maliciousness

barbarianism

noun
  • A primitive or simplistic ethos or societal condition; barbarism. 

  • Behaviour appropriate to a barbarian, that is uncivilized, brutal, or crude. 

maliciousness

noun
  • The condition of being malicious; malevolence or malice 

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