fishy vs murky

fishy

adj
  • Suspicious; inspiring doubt. 

  • Of, from, or similar to fish. 

  • Of drag queens: appearing feminine. 

murky

adj
  • Dishonest, shady. 

  • Hard to see through, as a fog or mist. 

  • Dark, dim, gloomy. 

  • Cloudy, indistinct, obscure. 

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