homily vs salutatory

homily

noun
  • A sermon, especially concerning a practical matter. 

  • A platitude. 

  • A moralizing lecture. 

adv
  • In a homey manner. 

salutatory

noun
  • A greeting; an address, speech or article of greeting; the first editorial by the new editor of a newspaper or periodical; an introduction or preface. 

adj
  • Characteristic of or relating to a salutation or greeting. 

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