ethical vs lily-white

ethical

adj
  • Morally approvable; good. 

  • Of or relating to the study of ethics. 

  • Of or relating to the accepted principles of right and wrong, especially those of some organization or profession. 

  • Only dispensed on the prescription of a physician. 

noun
  • An ethical drug, one only dispensed on the prescription of a physician. 

lily-white

adj
  • Pure, unblemished, immaculate. 

  • Of the Caucasian race; white. 

  • A shade of the color white. 

  • Innocent, having a reputation beyond reproach. 

How often have the words ethical and lily-white occurred in a corpus of books? (source: Google Ngram Viewer )