calmant vs lenitive

calmant

noun

  • A calming drug; a sedative. 

lenitive

noun

  • An analgesic or other source of relief from pain 

  • A laxative. 

adj

  • Mild; gentle. 

  • Analgesic, able to reduce pain or suffering. 

  • Laxative; easing the bowels. 

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