inefficient vs wanty

inefficient

adj
  • Incapable of, or indisposed to, effective action; habitually slack or unproductive; effecting little or nothing 

  • Not efficient; not producing the effect intended or desired; inefficacious 

noun
  • A person who cannot or does not work efficiently. 

wanty

adj
  • Possessing or indicating lack; deficient. 

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. 

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