cannibal vs carnivorous

cannibal

noun
  • An organism which eats others of its own species or kind, especially a human who eats human flesh. 

carnivorous

adj
  • Insectivorous: capable of trapping insects and absorbing nutrient from them. 

  • Predatory or flesh-eating. 

  • Of, or relating to carnivores, or the taxonomic order Carnivora. 

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