Unknown Synonyms

59 unknown synonyms include undisclosed, unrevealed, undivulged, untold, unspecified, secret, mysterious, dark, hidden, and concealed. Unknown is an adjective, and its antonyms are known, decided, familiar, famous, and celebrated. Here are some additional synonyms for "unknown" with example sentences.

Another word for Unknown

59 other ways to say unknown.

  • virgin  
  •  
  • up in the air  
  •  
  • untravelled  
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  • untold  
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  • unsure
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  • unsung  
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  • unspecified  
  •  
  • unsettled  
  •  
  • unrevealed  
  •  
  • unresolved  
  •  
  • unrenowned  
  •  
  • unprecedented
  •   
  • unnamed  
  •  
  • unmapped  
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  • unimportant
  •   
  • unidentified  
  •  
  • unhonoured  
  •  
  • unheard of  
  •  
  • unfixed  
  •  
  • unfamiliar
  •   
  • unexplored  
  •  
  • unestablished  
  •  
  • undivulged  
  •  
  • undistinguished  
  •  
  • undiscovered  
  •  
  • undisclosed  
  •  
  • undetermined  
  •  
  • undesignated  
  •  
  • undefined  
  •  
  • undecided  
  •  
  • uncharted  
  •  
  • unascertained  
  •  
  • strange
  •   
  • secret
  •   
  • remote  
  •  
  • pending  
  •  
  • outlandish  
  •  
  • obscure
  •   
  • novel
  •   
  • new
  •   
  • nameless  
  •  
  • mysterious
  •   
  • minor  
  •  
  • lowly  
  •  
  • little known  
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  • in the balance  
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  • insignificant
  •   
  • innominate  
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  • in limbo  
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  • indefinite  
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  • inconsequential  
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  • inconclusive  
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  • incognito  
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  • hidden
  •   
  • forgotten
  •   
  • exotic  
  •  
  • dark
  •   
  • concealed  
  •  
  • anonymous  
  •  

Use unknown in a Sentence

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