Synonyms for Unknown:

• adj.

  •dead (adjective)
  • extinct.
  •ignorant (adjective)
  • unacquainted.
  •incognito (adjective)
  • Incog,
  • unrecognized.
  •new (adjective)
  • untrodden.
  •obscure (adjective)
  • unnoted,
  • unhonored.
  •obscure, mysterious (adjective)
  • alien,
  • anonymous,
  • concealed,
  • dark,
  • desolate,
  • distant,
  • exotic,
  • far,
  • far-off,
  • faraway,
  • foreign,
  • hidden,
  • humble,
  • incognito,
  • nameless,
  • new,
  • remote,
  • secret,
  • so-and-so,
  • strange,
  • such-and-such,
  • uncharted,
  • undiscovered,
  • undistinguished,
  • unexplained,
  • unexplored,
  • unfamiliar,
  • unheard-of,
  • unidentified,
  • unnamed,
  • unnoted,
  • unperceived,
  • unrecognized,
  • unrevealed,
  • unsung,
  • untold,
  • Incog,
  • X,
  • uncelebrated,
  • Unapprehended,
  • Unascertained,
  • Unrenowned.
  •secret (adjective)
  • under wraps.
  •unfamiliar with (adjective)
  • unacquainted.
  •unheard-of (adjective)
  • unheard-of,
  • little-known,
  • Unrenowned.
  •unheralded (adjective)
  • uncelebrated.
  •unidentified (adjective)
  • unidentified,
  • unclassified,
  • not known.
  •unnamed (adjective)
  • Innominate.
  •unsung (adjective)
  • Unglorified,
  • unacknowledged,
  • unheralded,
  • unfamed.

• n.

  •
  • concealed,
  • untold.
  •
  • enigma,
  • mystery,
  • outcast,
  • puzzle,
  • riddle.
  •
  • desolate,
  • distant,
  • exotic,
  • far,
  • far-off,
  • faraway,
  • obscurity,
  • outlandish,
  • remote.
  •unknown (noun)
  • alien,
  • anonymous,
  • chartless,
  • dishonorable,
  • inglorious,
  • nameless,
  • obscure,
  • strange,
  • stranger,
  • terra incognita,
  • transcendent,
  • unbeknown,
  • unbeknownst,
  • uncharted,
  • undiagnosed,
  • undiscovered,
  • unexplored,
  • unfamiliar,
  • unheard-of,
  • unidentified,
  • unknowable,
  • unknown quantity,
  • unknown region,
  • unmapped,
  • unnamed,
  • unsung,
  • unsuspected.

• Other synonyms:

  •
  • incognito,
  • indeterminable,
  • indeterminate,
  • miraculous,
  • unacknowledged,
  • unclassified,
  • underground,
  • undisclosed,
  • unexplained,
  • unforeseeable,
  • unheard,
  • unpublished,
  • unrecorded,
  • unremarked,
  • unspecified.
  •
  • incalculable,
  • invisible,
  • mysterious,
  • obscurity,
  • The.
  •
  • unmarked.
  •
  • mystery.
  •distant
  • remote.
  •preternatural
  • supernatural.
  •unfamiliar
  • unaccustomed,
  • unfamiliar.
  •unknown quantity
  • unknown quantity,
  • X.
  •unsung
  • unheralded,
  • unsung.
  •Other relevant words:
  • able,
  • abstruse,
  • accrue,
  • acquire,
  • afterlife,
  • afterworld,
  • arcane,
  • arise,
  • arrive,
  • barbarous,
  • baseborn,
  • be born,
  • become,
  • beget,
  • bizarre,
  • black magic,
  • blind,
  • boundless,
  • bring about,
  • buried,
  • cabala,
  • cabalistic,
  • cabbala,
  • camp,
  • cause,
  • cheesy,
  • cipher,
  • clandestine,
  • close,
  • clouded,
  • come,
  • come into being,
  • concealed,
  • covered,
  • covert,
  • create,
  • cryptic,
  • curious,
  • dark,
  • dark horse,
  • derive,
  • desolate,
  • despised,
  • destiny,
  • detested,
  • develop,
  • difference,
  • different,
  • disguised,
  • disheveled,
  • disliked,
  • disregarded,
  • distant,
  • dowdy,
  • dunghill,
  • earthborn,
  • eccentric,
  • endless,
  • engender,
  • enigma,
  • enigmatic,
  • ensue,
  • exceptional,
  • exotic,
  • experimental,
  • extinct,
  • extraneous,
  • extraordinary,
  • extraterrestrial,
  • extraterrestrial being,
  • extrinsic,
  • fantastic,
  • far,
  • far-off,
  • far-out,
  • faraway,
  • fate,
  • foreign,
  • foreigner,
  • freakish,
  • fresh,
  • frontier,
  • frowsy,
  • furtive,
  • generate,
  • get,
  • give birth,
  • gloomy,
  • graceless,
  • grotesque,
  • grow,
  • happen,
  • hated,
  • heaven,
  • hidden,
  • home,
  • humble,
  • ignorant,
  • immeasurable,
  • impenetrable,
  • inappropriate,
  • incalculable,
  • incognito,
  • incognizable,
  • incommunicado,
  • incomprehensible,
  • inconsequential,
  • inconspicuous,
  • indefinite,
  • indeterminable,
  • indeterminate,
  • indistinct,
  • inelegant,
  • inexplicable,
  • infinite,
  • inscrutable,
  • insignificant,
  • interloper,
  • intruder,
  • invisible,
  • isolated,
  • kabbala,
  • kinky,
  • late,
  • latent,
  • life,
  • lifetime,
  • limitless,
  • livelihood,
  • lowborn,
  • lowly,
  • materialize,
  • mean,
  • messy,
  • minion,
  • minor,
  • miraculous,
  • mushroom,
  • mussy,
  • mysterious,
  • mystery,
  • mystic,
  • mystical,
  • new,
  • newcomer,
  • nobody,
  • noncitizen,
  • nonentity,
  • nothing,
  • novel,
  • obscurity,
  • obtain,
  • occult,
  • odd,
  • offbeat,
  • originate,
  • out,
  • outcast,
  • outlander,
  • outlandish,
  • outmoded,
  • outsider,
  • paradise,
  • peculiar,
  • plebeian,
  • proceed,
  • proletarian,
  • pseudonymous,
  • pupil,
  • puzzle,
  • puzzling,
  • quaint,
  • recluse,
  • recondite,
  • region,
  • rejected,
  • remote,
  • riddle,
  • rumpled,
  • sealed,
  • secluded,
  • secret,
  • sequestered,
  • shabby,
  • shadowy,
  • singular,
  • sleazy,
  • sloppy,
  • slovenly,
  • so-and-so,
  • sorcery,
  • styleless,
  • such-and-such,
  • supernatural,
  • tacky,
  • tardy,
  • tasteless,
  • trackless,
  • transcendental,
  • trashy,
  • trespasser,
  • unaccustomed,
  • unacknowledged,
  • unacquainted,
  • unapparent,
  • unappreciated,
  • unattractive,
  • unbecoming,
  • unbeknown,
  • unbounded,
  • unclassified,
  • unclear,
  • uncommon,
  • unconnected,
  • unconventional,
  • uncool,
  • uncounted,
  • undefinable,
  • undefined,
  • under wraps,
  • undercover,
  • underground,
  • undetected,
  • undetermined,
  • undisclosed,
  • undiscoverable,
  • undistinguished,
  • unexceptional,
  • unexplained,
  • unfashionable,
  • unfathomable,
  • unfathomed,
  • unforeseeable,
  • unheard,
  • unheralded,
  • unimportant,
  • unintelligible,
  • unique,
  • unkempt,
  • unknowing,
  • unlimited,
  • unmarked,
  • unnoted,
  • unnoticeable,
  • unnoticed,
  • unperceived,
  • unplumbed,
  • unpopular,
  • unprecedented,
  • unpublished,
  • unrecognizable,
  • unrecognized,
  • unrecorded,
  • unrelated,
  • unremarked,
  • unrevealed,
  • unseen,
  • unspecified,
  • unstylish,
  • untidy,
  • untitled,
  • untold,
  • untouched,
  • untrodden,
  • unusual,
  • unwitting,
  • upstart,
  • vague,
  • washed-up,
  • weird,
  • witchcraft,
  • wrinkled,
  • yield,
  • zero,
  • Arcana,
  • Beclouded,
  • Cabalism,
  • Eclipsed,
  • Hid,
  • Incog,
  • Indiscoverable,
  • Indistinguished,
  • Innominate,
  • Noteless,
  • Obfuscated,
  • Obscured,
  • Occultism,
  • Renownless,
  • The,
  • Unhandsome,
  • X,
  • Z,
  • kabbalism,
  • Postexistence,
  • Superphysical,
  • Supersensible,
  • give rise to,
  • unexposed,
  • ANON,
  • uncountable,
  • unhonored,
  • uncelebrated,
  • unknowns,
  • uninvestigated,
  • otherworld,
  • no-name,
  • unfamous,
  • little-known,
  • Unapprehended,
  • Unascertained,
  • Undesignated,
  • Undivulged,
  • Unglorified,
  • Unhonoured,
  • Unmodish,
  • Unpraised,
  • Unrenowned,
  • Unspied,
  • unexalted,
  • virgin,
  • queer,
  • unchic,
  • in the background,
  • eternal home,
  • under cover,
  • fail to understand,
  • not clear,
  • in a fog,
  • not known,
  • unassimilable,
  • without a name,
  • unexplored territory,
  • in the wings,
  • Next world,
  • unnotable,
  • come into existence,
  • life to come,
  • secluse,
  • unfamed,
  • world to come,
  • world beyond,
  • black arts,
  • y,
  • cabbalism,
  • future state,
  • life after death.

Antonyms for Unknown:

• adj.

  • all
    known.
  • obscure, mysterious
    common, identified, known, named, native, normal, regular, relevant, usual, Familiar.
  • Other antonyms:
    best-known, better-known, celebrated, conventional, derivative, distinguished, eminent, established, estimable, exceptional, fabled, fabulous, famous, far-famed, favorite, glorious, great, hackneyed, honorable, identified, illustrious, imitative, important, infamous, influential, known, leading, legendary, major, newsworthy, notable, noted, noteworthy, notorious, old, onymous, outstanding, popular, preferred, prestigious, prominent, proverbial, remarkable, renowned, reputable, respectable, significant, suspected, time-honored, tired, traditional, tried, tried and true, warmed-over, well-known.

• Other antonyms:

  • n. t.
    acknowledged, acquaintance, best-known, better-known, celebrated, celebrity, common, conventional, decided, derivative, distinguished, eminent, established, estimable, exceptional, fabled, fabulous, famous, far-famed, favorite, friend, glorious, glory, great, hackneyed, honorable, identified, illustrious, imitative, important, infamous, influential, known, leading, legendary, named, native, newsworthy, normal, notable, noted, noteworthy, notorious, old, outstanding, popular, preferred, prestigious, prominent, proverbial, recognized, regular, relevant, remarkable, renowned, reputable, respectable, time-honored, tired, traditional, tried, warmed-over, well-known, Famed, Familiar, well known, well travelled, tried-and-true.