hypnotic vs quietive

hypnotic

noun
  • A person who is, or can be, hypnotized. 

  • A soporific substance. 

adj
  • Of, or relating to hypnosis or hypnotism. 

  • Inducing sleep; soporific. 

quietive

noun
  • Something that quietens; a sedative. 

adj
  • Tending to quieten or make passive. 

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