enterprise vs exercise

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. 

exercise

verb
  • To exert for the sake of training or improvement; to practice in order to develop. 

  • To occupy the attention and effort of; to task; to tax, especially in a painful or vexatious manner; harass; to vex; to worry or make anxious. 

  • To use (a right, an option, etc.); to put into practice. 

  • To perform physical activity for health or training. 

noun
  • Activity intended to improve physical, or sometimes mental, strength and fitness. 

  • The performance of an office, ceremony, or duty. 

  • Any activity designed to develop or hone a skill or ability. 

  • A setting in action or practicing; employment in the proper mode of activity; exertion; application; use. 

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