nitty vs nonsharp

nitty

adj
  • Foolish, inane. 

  • Of a poker player: playing in an overly cautious and reactive manner. 

  • detailed or specific; fastidious, fussy, nit-picky. 

noun
  • A dope fiend, a druggie. 

nonsharp

adj
  • dulled or intentionally blunt. 

  • Pertaining to a certain type of distillation. 

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