clouded vs nebulous

clouded

adj
  • Filled with clouds. 

  • Variegated with spots. 

  • Made dim or blurry. 

  • Unclear; surrounded in mystery. 

nebulous

adj
  • In the form of a cloud or haze; hazy. 

  • Vague or ill-defined. 

  • Relating to a nebula or nebulae. 

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