ameliorative vs health-giving

ameliorative

noun
  • A linguistic unit (such as a word, morpheme) that implies a positive or approving evaluation. 

  • That which betters or improves. 

adj
  • Of or relating to conceptual engineering, the normative study of which conceptual demarcation is most conducive to solve the problems the concept is a priori taken to solve. 

  • Suggesting or relating to a positive or approving evaluation. 

  • Able to repair or ameliorate. 

health-giving

How often have the words ameliorative and health-giving occurred in a corpus of books? (source: Google Ngram Viewer )