abortifacient vs luckless

abortifacient

adj

  • Producing miscarriage. 

noun

  • A drug or an agent that induces an abortion. 

luckless

adj

  • Unsuccessful, in a failing manner. 

  • Without luck. 

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