unsharp vs woolly

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. 

woolly

adj
  • Unclear, fuzzy, hazy, cloudy. 

  • Made of wool. 

  • Having a thick, soft texture, as if made of wool. 

  • Based on emotions rather than logic. 

noun
  • A sheep not yet shorn. 

  • A sweater or similar garment made of wool. 

  • A woolly back; someone from the area around Liverpool, not from Liverpool itself. 

  • A piece of woolwork. 

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