effort vs enterprise

effort

verb
  • To make an effort. 

noun
  • An endeavor. 

  • The work involved in performing an activity; exertion. 

  • A force acting on a body in the direction of its motion. 

enterprise

verb
  • To undertake; to begin and attempt to perform; to venture upon. 

  • To treat with hospitality; to entertain. 

  • To undertake an enterprise, or something hazardous or difficult. 

noun
  • Active participation in projects. 

  • A willingness to undertake new or risky projects; energy and initiative. 

  • An undertaking, venture, or project, especially a daring and courageous one. 

  • A company, business, organization, or other purposeful endeavor. 

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