lessen vs sate

lessen

verb
  • To make less; to diminish; to reduce. 

  • To become less. 

conj
  • unless. 

sate

verb
  • To satisfy the appetite or desire of; to fill up. 

noun
  • satay 

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