antivenom vs sedative

antivenom

noun
  • A medicine that counteracts venom, an antidote to biological poisons from venomous animals such as snakes and spiders. 

sedative

noun
  • An agent or drug that sedates, having a calming or soothing effect, or inducing sleep. 

adj
  • Calming, soothing, inducing sleep, tranquilizing 

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