exhausted vs unmoistened

exhausted

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

  • Very tired; in a state of exhaustion. 

  • Depleted of resources. 

unmoistened

adj
  • Not having been moistened. 

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