malignant vs phthisic

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. 

phthisic

adj
  • Of or relating to phthisis or tuberculosis; tubercular; consumptive. 

noun
  • A wasting illness of the lungs, such as asthma or tuberculosis; consumption; phthisis. 

  • Any wasting disease. 

  • A person suffering from phthisis. 

  • Any wasting or shrinking of another body part such as, for example, the eye (phthisis bulbi). 

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