nait vs usance

nait

noun
  • Use; end; purpose. 

  • Use; profit; foredeal; advantage. 

verb
  • To use; employ. 

  • To refuse; deny; disclaim. 

  • To exert oneself. 

  • To go over; recite; repeat. 

adj
  • Useful; good at need; fit; able. 

  • Quick and effective; deft; skilful. 

  • In good order; trim; tidy; dainty; clean. 

usance

noun
  • Use. 

  • Customary or habitual usage. 

  • The interest paid on a borrowed sum, usury. 

  • The length of time permitted for the payment of a bill of exchange. 

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