Synonyms for Dumb:

• adj.

  •all (adjective)
  • dense,
  • dim,
  • dull,
  • obtuse,
  • slow.
  •aphonic (adjective)
  • unarticulate.
  •dense (adjective)
  • slow-witted,
  • fatheaded,
  • Numskulled.
  •dim (adjective)
  • Weak-minded.
  •dumb (adjective)
  • mum,
  • mute,
  • silent,
  • speechless,
  • taciturn,
  • tongue-tied,
  • voiceless.
  •feebleminded (adjective)
  • Dull-witted,
  • halfwitted.
  •foolish (adjective)
  • absurd,
  • asinine,
  • blithering,
  • blockheaded,
  • brainless,
  • crazy,
  • cretinous,
  • dim-witted,
  • doltish,
  • dopey,
  • dotty,
  • foolish,
  • goofy,
  • half-witted,
  • idiotic,
  • ignorant,
  • imbecilic,
  • inane,
  • loony,
  • moronic,
  • nitwit,
  • nonsensical,
  • crackpot,
  • bone-headed,
  • chuckle-headed,
  • knuckle-headed,
  • lame-brained,
  • meat-headed,
  • stupid,
  • jackass.
  •ignorant (adjective)
  • thickheaded.
  •inarticulate (adjective)
  • wordless,
  • unvocal.
  •oafish (adjective)
  • lumpish,
  • oafish.
  •quiet (adjective)
  • whist,
  • Inobtrusive.
  •silent (adjective)
  • hushed,
  • inaudible,
  • noiseless,
  • quiet,
  • soundless,
  • still,
  • Lulled,
  • mum,
  • mute,
  • silent,
  • tight-lipped.
  •simple (adjective)
  • softheaded,
  • nitwitted,
  • Soft-headed.
  •stupid, unintelligent (adjective)
  • dense,
  • dim-witted,
  • doltish,
  • dull,
  • feebleminded,
  • foolish,
  • moronic,
  • simple-minded,
  • thick.
  •taciturn (adjective)
  • incommunicative,
  • tightlipped,
  • Incommunicable,
  • uncommunicable.
  •thick (adjective)
  • numbskulled.
  •unable to speak (adjective)
  • inarticulate,
  • incoherent,
  • mousy,
  • mum,
  • mute,
  • quiet,
  • silent,
  • soundless,
  • speechless,
  • tongue-tied,
  • uncommunicative,
  • voiceless,
  • wordless,
  • at a loss for words.
  •uncommunicative (adjective)
  • taciturn.
  •unintelligible (adjective)
  • incoherent.
  •witless (adjective)
  • witless.
  •zany (adjective)
  • goofy,
  • zany,
  • hare-brained.

• n.

  •
  • accessible,
  • aphonic,
  • ataxia,
  • disability,
  • disabled,
  • disablement,
  • handicap,
  • Challenged.
  •
  • amazed,
  • astonished,
  • astounded,
  • shocked,
  • surprised,
  • thunderstruck,
  • Staggered,
  • psyched.
  •
  • silly,
  • words.
  •
  • ability,
  • thickheaded,
  • thick-witted,
  • dimwitted,
  • hebetudinous.
  •dumb (noun)
  • dense,
  • dim,
  • dull,
  • inarticulate,
  • mute,
  • obtuse,
  • silent,
  • slow,
  • speechless,
  • unarticulate.
  •stupid (noun)
  • simple-minded,
  • Feeble-minded.

• Other synonyms:

  •
  • aphonic,
  • ataxia,
  • blind,
  • disability,
  • disabled,
  • disablement,
  • handicap,
  • handicapped,
  • impaired,
  • impediment,
  • lame,
  • paralysis,
  • paralyzed,
  • quadriplegic,
  • Challenged,
  • thick-witted,
  • dimwitted.
  •
  • thickheaded,
  • hebetudinous.
  •
  • accessible.
  •brainless
  • Numskulled.
  •inarticulate
  • inarticulate,
  • incoherent.
  •quieten
  • quieten.
  •silence
  • shush,
  • strike dumb.
  •stupid
  • insensate.
  •Other relevant words:
  • abase,
  • abash,
  • ability,
  • accessible,
  • addled,
  • airheaded,
  • allay,
  • amaze,
  • amazed,
  • animal,
  • animalistic,
  • anserine,
  • aphasic,
  • aphonic,
  • apish,
  • appease,
  • askew,
  • assuage,
  • astigmatic,
  • astonish,
  • astonished,
  • astound,
  • astounded,
  • ataxia,
  • awkward,
  • azoic,
  • backward,
  • banal,
  • barmy,
  • batty,
  • beast,
  • beastly,
  • beat,
  • beck,
  • beguiled,
  • bemused,
  • besotted,
  • bestial,
  • bewilder,
  • black,
  • bleak,
  • blind,
  • blockhead,
  • blockish,
  • boeotian,
  • bonehead,
  • boneheaded,
  • bonkers,
  • boob,
  • booby,
  • boring,
  • bovine,
  • brain dead,
  • breathless,
  • brief,
  • brusque,
  • brutal,
  • brute,
  • brutish,
  • buffoonish,
  • byplay,
  • calf,
  • callow,
  • chirology,
  • chump,
  • city,
  • clew,
  • cloddish,
  • close,
  • closemouthed,
  • clot,
  • cluck,
  • clue,
  • clueless,
  • cockeyed,
  • compact,
  • concise,
  • confound,
  • confuse,
  • confused,
  • conquer,
  • coot,
  • crass,
  • creature,
  • credulous,
  • critter,
  • crush,
  • cuckoo,
  • cue,
  • curt,
  • daft,
  • daze,
  • dazed,
  • dazzle,
  • deadening,
  • deaf-and-dumb person,
  • deficient,
  • demented,
  • dense,
  • destroy,
  • dim,
  • dimmed,
  • dimwit,
  • disability,
  • disabled,
  • disablement,
  • disgrace,
  • dizzy,
  • dolt,
  • dominic,
  • doodle,
  • dopy,
  • doting,
  • dozy,
  • drake,
  • dull,
  • dullard,
  • dumbfound,
  • dumbfounded,
  • dummy,
  • dunce,
  • dupe,
  • electrify,
  • empty,
  • empty-headed,
  • erratic,
  • exanimate,
  • exceptional,
  • extinguish,
  • faint,
  • fascinate,
  • fat,
  • fathead,
  • fatheaded,
  • fatuous,
  • featherweight,
  • feebleminded,
  • flabbergast,
  • flaky,
  • fond,
  • fool,
  • freemasonry,
  • fuddled,
  • futile,
  • gag,
  • gaga,
  • gander,
  • gauche,
  • gawk,
  • gesticulation,
  • gesture,
  • glance,
  • glimpse,
  • goof,
  • goosey,
  • gormless,
  • gray,
  • green,
  • grey,
  • groping,
  • gross,
  • half-baked,
  • half-wit,
  • handicap,
  • handicapped,
  • headless,
  • heavy,
  • hint,
  • ho-hum,
  • humble,
  • humiliate,
  • imbecile,
  • impaired,
  • impediment,
  • impenetrable,
  • inanimate,
  • inarticulate,
  • incoherent,
  • incommunicative,
  • indistinct,
  • inept,
  • inert,
  • inexperienced,
  • infatuated,
  • innocent,
  • insane,
  • insensate,
  • insensible,
  • insentient,
  • instinctive,
  • irrational,
  • irresponsible,
  • jerk,
  • jerky,
  • key,
  • kooky,
  • laconic,
  • lame,
  • laughable,
  • leaden,
  • leer,
  • let down,
  • lifeless,
  • light-headed,
  • living thing,
  • ludicrous,
  • lumpish,
  • lunatic,
  • mad,
  • maudlin,
  • meaningless,
  • mindless,
  • moron,
  • mortify,
  • mousy,
  • muffle,
  • muffled,
  • muted,
  • muzzle,
  • naive,
  • nescient,
  • nincompoop,
  • ninny,
  • nitwitted,
  • nod,
  • non compos mentis,
  • nonconscious,
  • nonliving,
  • nonrational,
  • nudge,
  • numskull,
  • nuts,
  • nutty,
  • oaf,
  • oafish,
  • obtuse,
  • opaque,
  • overcome,
  • overpower,
  • overwhelm,
  • pantomime,
  • paralysis,
  • paralyzed,
  • petrify,
  • potty,
  • preposterous,
  • purblind,
  • quadriplegic,
  • quash,
  • quell,
  • quench,
  • quieten,
  • raw,
  • reckless,
  • reserved,
  • reticent,
  • ridiculous,
  • risible,
  • sap,
  • sappy,
  • scatterbrained,
  • scent,
  • screwball,
  • screwy,
  • senseless,
  • sentimental,
  • set down,
  • settle,
  • shadowy,
  • shocked,
  • short,
  • shrug,
  • shush,
  • silence,
  • silly,
  • simple,
  • simple-minded,
  • slake,
  • slob,
  • slow,
  • slow-witted,
  • sluggish,
  • smother,
  • snub,
  • snug,
  • soft,
  • softened,
  • softheaded,
  • sottish,
  • soulless,
  • squelch,
  • stagger,
  • startle,
  • stolid,
  • strike,
  • strike dumb,
  • stun,
  • stupefy,
  • subdue,
  • subdued,
  • subhuman,
  • subjugate,
  • subnormal,
  • suppress,
  • surprise,
  • surprised,
  • symbolically,
  • tacit,
  • take down,
  • tedious,
  • telegraphy,
  • tentative,
  • terse,
  • thick,
  • thickheaded,
  • thoughtless,
  • thrash,
  • thudding,
  • thunderstruck,
  • tightlipped,
  • tiresome,
  • tomfool,
  • tongueless,
  • touch,
  • tread down,
  • trounce,
  • unacquainted with,
  • unacquainted,
  • unanimated,
  • unarticulate,
  • unarticulated,
  • uncommunicative,
  • uncomprehending,
  • unconscious,
  • understood,
  • unenlightened,
  • unfamiliar,
  • unfeeling,
  • unilluminated,
  • unimaginative,
  • uninformed,
  • uninitiated,
  • unintelligent,
  • unknowing,
  • unreasonable,
  • unresponsive,
  • unripe,
  • unsharpened,
  • unsounded,
  • unspoken,
  • unstable,
  • unsure,
  • untalkative,
  • unversed,
  • vacant,
  • vacuous,
  • vague,
  • vanquish,
  • vapid,
  • vegetable,
  • wacky,
  • warped,
  • weak,
  • wearisome,
  • wet,
  • whist,
  • wight,
  • wild,
  • wink,
  • wispy,
  • witless,
  • wordless,
  • words,
  • wrongheaded,
  • zany,
  • zoic,
  • zoological,
  • zoophyte,
  • Addle-brained,
  • Addle-headed,
  • Addle-pated,
  • Aphonous,
  • Ashame,
  • Beastlike,
  • Beef-witted,
  • Befooled,
  • Challenged,
  • Chuckleheaded,
  • Close-tongued,
  • Dactylology,
  • Dactylonomy,
  • Dull-witted,
  • Dumfound,
  • Dumfounder,
  • Duncical,
  • Duncish,
  • Fatuitous,
  • Feather-brained,
  • Feather-headed,
  • Feeble-minded,
  • Gulled,
  • Inanimated,
  • Incommunicable,
  • Inobtrusive,
  • Irksome,
  • Muzzled,
  • Noddy,
  • Numskulled,
  • Rattle-brained,
  • Rattle-headed,
  • Weak-minded,
  • Zooidal,
  • Cowish,
  • Crack-brained,
  • Soft-headed,
  • Staggered,
  • Daffy,
  • thick-witted,
  • instinctual,
  • tight-lipped,
  • ESN,
  • dippy,
  • lamebrain,
  • woodenheaded,
  • pinheaded,
  • unteachable,
  • uncommunicable,
  • dimwitted,
  • psyched,
  • maundering,
  • abiotic,
  • klutzy,
  • dumbstruck,
  • simpleminded,
  • birdbrained,
  • hebetudinous,
  • muddle-headed,
  • bubbleheaded,
  • dorky,
  • dunderheaded,
  • featherheaded,
  • lunkheaded,
  • unsmart,
  • unvocal,
  • bird-brained,
  • cock-eyed,
  • dumbstricken,
  • deafmute,
  • idiot,
  • Ox-like,
  • Unapprized,
  • Unconversable,
  • Unconversant,
  • retarded,
  • knuckleheaded,
  • chumpish,
  • not sensible,
  • at a loss for words,
  • foolheaded,
  • halfwitted,
  • hare-brained,
  • know-nothing,
  • lamebrained,
  • mentally defective,
  • numbskulled,
  • strike with awe,
  • animalian,
  • rhyme scheme,
  • unposted.

Antonyms for Dumb:

• adj.

  • unable to speak
    bright, intelligent, sharp, smart, speaking.
  • Other antonyms:
    acute, apt, articulate, astute, blabby, brainy, bright, brilliant, cerebral, chatty, clever, communicative, conversational, crafty, cunning, diffuse, discerning, educated, eloquent, erudite, extroverted, facile, fast, fluent, foxy, free, free-spoken, gabby, garrulous, glib, gossipy, gregarious, highbrow, informed, ingenious, insightful, intellectual, intelligent, judicious, keen, knowing, knowledgeable, learned, literate, logical, long-winded, loquacious, nimble, outgoing, outspoken, perceptive, percipient, perspicacious, prolix, prudent, quick, quick-witted, rambling, rational, reasonable, resourceful, sagacious, sage, sane, sapient, savvy, scholarly, schooled, sensible, sharp, shrewd, silver-tongued, skilled, smart, smooth-tongued, sociable, sound, speaking, talebearing, talkative, talking, talky, thinking, trained, unreserved, valid, verbose, vocal, voluble, well-read, well-spoken, wily, windy, wise, wordy, Sharp-witted, mouthy, hyperintelligent, motormouthed, supersmart, ultrasmart.

• Other antonyms:

  • n. t.
    acute, agitate, apt, articulate, astute, blabby, brainy, bright, brilliant, cerebral, chatty, clever, communicative, conversational, crafty, cunning, diffuse, discerning, educated, eloquent, erudite, extroverted, facile, fast, fluent, foxy, free-spoken, gabby, garrulous, glib, gossipy, gregarious, highbrow, informed, ingenious, insightful, intellectual, intelligent, keen, knowing, knowledgeable, learned, literate, logical, long-winded, loquacious, outgoing, outspoken, perceptive, percipient, perspicacious, prolix, prudent, quick, quick-witted, rambling, rational, reasonable, resourceful, sagacious, sage, sane, sapient, savvy, scholarly, schooled, sensible, sharp, shrewd, silver-tongued, skilled, smart, smooth-tongued, sociable, sound, speaking, stir, talebearing, talkative, talking, talky, thinking, trained, unreserved, valid, verbose, vocal, voluble, well-read, well-spoken, wily, windy, wise, wordy, Sharp-witted, mouthy, hyperintelligent, motormouthed, supersmart, ultrasmart.