assuage vs tenderize

assuage

verb
  • To pacify or soothe (someone). 

  • To lessen the intensity of, to mitigate or relieve (hunger, emotion, pain etc.). 

tenderize

verb
  • To make (something, especially meat) tender. 

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