antifebrile vs antipyrexic

antifebrile

noun

  • A medicine or substance that counters fever. 

adj

  • Countering fever. 

antipyrexic

noun

  • Synonym of antipyretic 

adj

  • Synonym of antipyretic 

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