clouded vs unquestionable

clouded

adj
  • Variegated with spots. 

  • Made dim or blurry. 

  • Filled with clouds. 

  • Unclear; surrounded in mystery. 

unquestionable

adj
  • undeniable, obvious 

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