contracting vs engaging

contracting

adj
  • Getting smaller; drawing itself together into a smaller area. 

noun
  • Work done on a contract basis. 

  • The act of something that contracts or shrinks; contraction. 

engaging

adj
  • Charming; attractive, especially of a manner or behaviour. 

  • That engages the attention; engrossing, interesting; enthralling. 

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