confused vs foggy

confused

adj
  • chaotic, jumbled or muddled 

  • making no sense; illogical 

  • embarrassed 

  • unable to think clearly or understand 

  • disoriented 

foggy

adj
  • Confused, befuddled, etc. 

  • Being, covered with, or pertaining to fog (“tall grass etc that grows after, or is left after, cutting; moss”) 

  • Obscured by mist or fog; unclear; hazy 

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