splendid vs unknown

splendid

adj
  • Possessing or displaying splendor; shining; very bright. 

  • Brilliant, excellent, of a very high standard. 

  • Gorgeous; magnificent; sumptuous; of remarkable beauty. 

unknown

adj
  • Not known; unidentified; not well known. 

noun
  • A variable (usually x, y or z) whose value is to be found. 

  • A person of no identity; a nonentity 

  • Any thing, place, or situation about which nothing is known; an unknown fact or piece of information. 

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