exertive vs walking

exertive

adj
  • Having power or a tendency to exert; using exertion. 

walking

adj
  • Able to walk in spite of injury or sickness. 

  • Incarnate as a human; living. 

  • Characterized by or suitable for walking. 

  • Heavily characterized by some given quality. 

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