furtherance vs surcease

furtherance

noun
  • Promotion. 

  • Advancement or progress. 

  • The act of furthering or helping forward 

surcease

noun
  • Cessation; stop, stopping; end. Respite, intermission. 

verb
  • To come to an end; to desist. 

  • To bring to an end. 

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