Dark, anonymous, and concealed are all synonyms for unknown. Known, decided, familiar, famous, and celebrated are antonyms of unknown. And here are 60 another word for unknown.
Anonymous, concealed, dark, exotic, hidden, in limbo, in the balance, incognito, inconclusive, inconsequential, indefinite, innominate, insignificant, little known, lowly, minor, mysterious, nameless, new, novel, obscure, outlandish, pending, remote, secret, strange, unascertained, uncharted, undecided, undefined, undesignated, undetermined, undisclosed, undiscovered, undistinguished, undivulged, unestablished, unexplored, unfamiliar, unfixed, unheard of, unhonoured, unidentified, unimportant, unmapped, unnamed, unprecedented, unrenowned, unresolved, unrevealed, unsettled, unspecified, unsung, unsure, untold, untravelled, up in the air, virgin, and forgotten are all synonyms for unknown.
Unknown synonym page has a variety of synonyms that differ in length. 1 synonym with 3, and 4 letters and 3 synonyms with 5 letters. 8 synonyms with 6, and 9 letters and 6 synonyms with 7, and 12 letters.
2 synonyms with 8, and 15 letters and 12 synonyms with 10 letters. 5 synonyms with 11 letters and 4 synonyms with 13 letters. For a total of 58 another word for unknown.
The sender's identity remains unknown still.
They ventured into unknown territory bravely.
The cause of illness is unknown.
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