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Dumb - 20 thesaurus results
Main Entry: dumb
Part of Speech: adjective
Definition: unable to speak
Synonyms: inarticulate, incoherent, mousy*, mum, mute, quiet, silent, soundless, speechless, tongue-tied, uncommunicative, voiceless, at a loss for words, wordless
Antonyms: speaking
Main Entry: dumb
Part of Speech: adjective
Definition: stupid, unintelligent
Synonyms: dense, dim-witted, dull, feebleminded, foolish, moronic, thick*, doltish, simple-minded
Antonyms: bright, intelligent, sharp, smart
Main Entry: banal
Part of Speech: adjective
Definition: commonplace
Synonyms: blah*, bland, common, conventional, corny, dumb, everyday, flat, hackneyed, hokey*, humdrum*, insipid, mundane, nothing, old hat, ordinary, pabulum*, pedestrian, square, stale, stereotyped, stock, stupid, tired, tripe, trite, unimaginative, unoriginal, vapid, watery, wishy-washy*, zero*, bromidic, clichéd, cornball, cornfed, dull as dishwater, ho hum, noplace, nowhere, platitudinous
Antonyms: fresh, new, original
Main Entry: dopey
Part of Speech: adjective
Definition: stupid
Synonyms: comatose, dense, dumb, foolish, heavy, idiotic, lethargic, senseless, silly, simple, slow, sluggish, thick, torpid, hebetudinous, slumberish
Antonyms: brainy, intelligent, sensible, smart
Main Entry: dumbfounded
Part of Speech: adjective
Definition: astounded, confused
Synonyms: agape, aghast, beat, bewildered, bowled over, breathless, confounded, dumb, overcome, overwhelmed, puzzled, shocked, speechless, startled, stuck, stumped, stunned, surprised, thrown, thunderstruck*, amazed, astonished, bamboozled, blown away, buffaloed, dismayed, flabbergasted, floored, knocked, licked, nonplused, staggered, taken aback
Antonyms: aware, expectant, unsurprised
Main Entry: feebleminded
Part of Speech: adjective
Definition: mentally handicapped
Synonyms: dim-witted, dumb, half-witted, moronic, retarded, simple, slow, stupid, unintelligent, weak-minded, dull-witted, imbecilic, soft in the head
Main Entry: half-baked
Part of Speech: adjective
Definition: stupid; not thought through
Synonyms: backward, batty*, brainless, crazy, dumb, foolish, harebrained*, idiotic, ignorant, impractical, indiscreet, moronic, retarded, senseless, short-sighted, silly, slow, sophomoric, underdeveloped, unformed, witless, birdbrained, blockheaded, boneheaded, feeble-minded, ill-conceived, imbecilic, poorly planned
Antonyms: intelligent, smart, thoughtful, wise
Main Entry: idiotic
Part of Speech: adjective
Definition: very stupid
Synonyms: asinine, batty*, crazy, daffy*, daft, dull, dumb, fatuous, foolhardy, foolish, harebrained*, imbecile, inane, insane, lunatic, moronic, senseless, silly, unintelligent, birdbrained, imbecilic, squirrelly, thick-witted
Antonyms: brainy, intelligent, smart
Main Entry: inarticulate
Part of Speech: adjective
Definition: unable to speak well
Synonyms: dumb, halting, hesitant, hesitating, inaudible, incoherent, incomprehensible, indistinct, muffled, mute, obscure, reticent, silent, speechless, tongue-tied, unclear, unintelligible, unspoken, vague, voiceless, blurred, faltering, maundering, mumbled, mumbling, stammering, unuttered, unvocal, unvoiced, wordless
Antonyms: articulate, communicative
Main Entry: incoherent
Part of Speech: adjective
Definition: unintelligible
Synonyms: breathless, confused, disconnected, discontinuous, discordant, disjointed, disordered, dumb, inarticulate, incomprehensible, incongruous, inconsistent, indistinct, indistinguishable, irrational, jumbled, muddled, muffled, mute, puzzling, rambling, tongue-tied*, uncommunicative, unconnected, uncoordinated, uneven, wandering, wild, faltering, incohesive, maundering, mumbling, muttered, stammering, stuttering, unvocal
Antonyms: coherent, intelligible, understandable
Main Entry: moronic
Part of Speech: adjective
Definition: stupid
Synonyms: asinine, brainless, dense, dopey*, dumb, foolish, half-baked*, idiotic, ill-advised, inane, irresponsible, ludicrous, mindless, nonsensical, pointless, senseless, unintelligent, unthinking, dimwitted, doltish, imbecilic
Main Entry: oafish
Part of Speech: adjective
Definition: clumsy, stupid
Synonyms: bungling, dumb, gawky, graceless, half-witted*, heavy-handed, idiotic, ignorant, inelegant, inept, lumbering, lumpish, moronic, simple, simpleminded, slow, uncoordinated, ungainly, unintelligent, all thumbs, blundering, blunderous, bumbling, butterfingered*, gawkish, klutzy, lubberly, stumbling, undexterous
Main Entry: silence
Part of Speech: verb
Definition: make or be quiet
Synonyms: choke off*, clam, clam up, close up, cool it, cut off, cut short, dampen, deaden, decrease the volume, dry up*, dull, dumb, dummy up, extinguish, gag, hold one's tongue, hush, hush one's mouth, hush-hush*, keep it down, lull, muffle, mute, muzzle, overawe, pipe down, quash, quell, quiet, quiet down, quieten, say nothing, shush, shut up, sit on*, soft-pedal*, squelch, stifle, still, strike dumb, subdue, suppress, tongue-tie
Antonyms: be noisy, communicate, talk
Main Entry: simpleminded
Part of Speech: adjective
Definition: unsophisticated
Synonyms: brainless, childlike, crude, dumb, idiotic, ignorant, moronic, naive, slow, stupid, uncomplicated, unschooled, unstudied, unworldly, clueless, feeble-minded, untutored
Main Entry: speechless
Part of Speech: adjective
Definition: without ability to talk
Synonyms: aghast, cool*, dazed, dumb, dumbfounded, dumbstruck, inarticulate, mum, mute, reserved, shocked, silent, taciturn, thunderstruck*, tight-lipped*, tongue-tied*, uncommunicative, unflappable, voiceless, amazed, aphonic, astounded, buttoned up, clammed up, close-mouthed, cool as cucumber, not saying boo, wordless
Antonyms: articulate, communicative, responsive
Main Entry: stolid
Part of Speech: adjective
Definition: apathetic, stupid
Synonyms: blunt, bovine, dense, dry, dull, dumb, heavy, impassive, inactive, indifferent, inert, lumpish, matter-of-fact, obtuse, passive, phlegmatic, slow, stoic, supine, unemotional, wooden, doltish, unexcitable
Antonyms: aware, intelligent, interested
Main Entry: stupid
Part of Speech: adjective
Definition: not intelligent; irresponsible
Synonyms: brainless, dazed, deficient, dense, dim, dopey*, dull, dumb, dummy*, foolish, futile, gullible, half-baked*, half-witted*, idiotic, ill-advised, inane, indiscreet, insensate, irrelevant, laughable, loser*, ludicrous, meaningless, mindless, moronic, naive, nonsensical, obtuse, pointless, puerile, rash, senseless, shortsighted, simple, simpleminded, slow, sluggish, stolid, stupefied, thick, trivial, unintelligent, unthinking, witless, doltish, imbecilic, out to lunch, thick-headed
Notes: stupid refers to lack of ability while ignorant refers to lack of knowledge
Antonyms: cognizant, intelligent, responsible, smart
Main Entry: taciturn
Part of Speech: adjective
Definition: uncommunicative
Synonyms: aloof, antisocial, close, cold, curt, distant, dour, dumb, laconic, mum, mute, quiet, reserved, reticent, sententious, silent, sparing, speechless, tight-lipped*, withdrawn, brooding, clammed up, close-mouthed, dried-up, unexpressive, unforthcoming
Antonyms: communicative, fluent, talkative, wordy
Main Entry: tight-lipped
Part of Speech: adjective
Definition: silent
Synonyms: closemouthed, dumb, mum, mute, quiet, reserved, restrained, reticent, secretive, taciturn, tongue-tied, buttoned up, clammed up, hushed, muted, not talkative, zipped
Main Entry: unintelligent
Part of Speech: adjective
Definition: stupid
Synonyms: brainless, deficient, dense, dumb, empty-headed*, foolish, half-witted*, idiotic, inane, meaningless, mindless, moronic, pointless, senseless, simple, simpleminded, slow, unthinking, witless, doltish, imbecilic, mentally deficient, mentally handicapped, not intelligent, thick-headed
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