rapid vs wanty

rapid

noun
  • a rough section of a river or stream which is difficult to navigate due to the swift and turbulent motion of the water. 

adj
  • Violent, severe. 

  • Needing only a brief exposure time. (of a lens, plate, film, etc.) 

  • Very swift or quick. 

  • Steep, changing altitude quickly. (of a slope) 

wanty

noun
  • A stretch of fishing-lines shot in the water. 

  • A girth or belly-band for a horse's harness. 

  • A surcingle, or strap of leather, used for binding a load upon the back of an animal. 

  • A leather tie; a short wagon rope. 

adj
  • Possessing or indicating lack; deficient. 

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