exhausted vs infecund

exhausted

adj
  • Depleted of resources. 

  • Emptied of contents, especially of air; that has been made into a vacuum. 

  • Very tired; in a state of exhaustion. 

infecund

adj
  • unable or unwilling to produce children 

  • infertile 

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