clouded vs dingy

clouded

adj
  • Made dim or blurry. 

  • Variegated with spots. 

  • Filled with clouds. 

  • Unclear; surrounded in mystery. 

dingy

adj
  • dark, dull 

  • shabby, squalid, uncared-for 

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