brash vs unsharp

brash

adj
  • Overly bold, impetuous or rash. 

  • Overly bold or self-assertive to the point of being insensitive, tactless or impudent; shameless. 

  • Bold, bright or showy, often in a tasteless way. 

noun
  • Broken fragments of ice. 

  • Broken and angular rock fragments underlying alluvial deposits. 

  • A rash or eruption; a sudden or transient fit of sickness. 

  • A sudden burst of rain. 

  • Leaf litter of small leaves and little twigs as found under a hedge. 

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