muzzy vs unsharp

muzzy

adj
  • Blurred, hazy, indistinct, unfocussed. 

  • Tipsy; drunk; involving drunkenness. 

  • Bewildered; dazed. 

noun
  • moustache 

  • A Muslim. 

unsharp

adj
  • out of focus; blurry. 

  • dulled or intentionally blunt. 

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 muzzy and unsharp occurred in a corpus of books? (source: Google Ngram Viewer )