enterprise vs lethargy

enterprise

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. 

verb
  • To treat with hospitality; to entertain. 

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

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

lethargy

noun
  • A condition characterized by extreme fatigue or drowsiness, deep unresponsiveness, or prolonged sleep patterns. 

  • A state of extreme torpor or apathy, especially with lack of emotion, energy or enthusiasm; (loosely) sluggishness, laziness. 

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