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
- untold
- unsure
- unsung
- unspecified
- unsettled
- unrevealed
- unresolved
- unrenowned
- unprecedented
- unnamed
- unmapped
- 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
- in the balance
- insignificant
- innominate
- in limbo
- indefinite
- inconsequential
- inconclusive
- incognito
- hidden
- forgotten
- exotic
- dark
- concealed
- anonymous
Use unknown in a Sentence
An unknown error occurred during processing.
The book was written by an unknown author.