scrimp vs unsharp

scrimp

adj
  • Short; scanty; curtailed. 

verb
  • To be frugal. 

  • To limit or straiten; to put on short allowance. 

  • To make too small or short. 

noun
  • A pinching miser; a niggard. 

unsharp

adj
  • dulled or intentionally blunt. 

  • out of focus; blurry. 

verb
  • To sharpen (an image) by creating a blurred ("unsharp") negative as a mask, and then combining that mask with the original. 

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