Unknown synonyms such as dark, anonymous, and concealed. Unknown is an adjective, and its antonyms are known, decided, familiar, famous, and celebrated. Additionally, here are 60 synonyms for unknown and words similar to it.
Anonymous, concealed, dark, exotic, forgotten, 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, and virgin.