antidote vs venin

antidote

noun
  • A remedy to counteract the effects of poison. 

  • Something that counteracts or prevents something harmful. 

verb
  • To counteract as an antidote. 

venin

noun
  • A toxic substance found in the venom of poisonous snakes. 

  • A supposedly identical toxic substance obtained by cleavage of an albumose. 

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