consumptive vs lethiferous

consumptive

adj
  • Having a tendency to consume; dissipating; destructive; wasteful. 

  • Relating to pulmonary tuberculosis. 

  • Of, or relating to consumption. 

noun
  • A person suffering from pulmonary tuberculosis. 

lethiferous

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