malignant vs tubercular

malignant

adj
  • Harmful, malevolent, injurious. 

  • Tending to produce death; threatening a fatal issue. 

noun
  • A deviant; a person who is hostile or destructive to society. 

tubercular

adj
  • Of, pertaining to, or having tuberculosis. 

  • Tuberculate. 

  • Relating to or reminiscent of the wheezing sounds associated with the breathing of tuberculosis patients. 

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