mushy vs unsharp

mushy

adj
  • Soft; squishy. 

  • Resembling or having the consistency of mush; semiliquid, pasty, or granular. 

  • Overly sappy, corny, or cheesy; maudlin. 

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