ending vs outset

ending

noun
  • A termination or conclusion. 

  • The last part of something. 

  • The last morpheme of a word, added to some base to make an inflected form (such as -s in "dogs"). 

outset

verb
  • To cause (a design element) to extend around the outside of something else, the opposite of being inset. 

noun
  • Onset; the beginning or initial stage of something. 

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