extensive vs tremendous

extensive

adj
  • Considerable in amount. 

  • Serving to extend or lengthen; characterized by extension. 

  • Having a combined system entropy that equals the sum of the entropies of the independent systems. 

  • Having a great extent; covering a large area; vast. 

tremendous

adj
  • Extremely large (in amount, extent, degree, etc.) or great 

  • Notable for its size, power, or excellence. 

  • Awe-inspiring; terrific. 

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