Assuage, banal, colourless, bleak, faint, blunt, apathetic, boneheaded, allay, and alleviate are all synonyms for dull. Sunny and bright are antonyms of dull. And here are 227 another word for dull.
Banal, bland, boring, characterless, colourless, commonplace, deadly, derivative, dreich, dry as dust, dry, dull as dishwater, dullsville, featureless, flat, humdrum, insipid, lacking excitement, lacking interest, lacking variation, lacking variety, lifeless, monotonous, no great shakes, not up to much, pedestrian, plodding, ponderous, prosaic, run-of-the-mill, soulless, tedious, tiresome, uneventful, unexciting, unimaginative, uninspiring, uninteresting, unoriginal, unremarkable, unstimulating, wearisome, and ornery are all synonyms for dull.
Colourless, dark, drab, dreary, faded, lacklustre, lustreless, muddy, muted, pale, sombre, subdued, toned down, washed out, watery, and subfusc are all another word for dull.
Bleak, cloudy, dark, dim, dismal, dreary, gloomy, grey, leaden, louring, murky, overcast, sombre, sunless, and subfusc are all synonyms for dull.
Faint, indistinct, muffled, muted, quiet, smothered, soft, softened, stifled, and suppressed are all another word for dull.
Blunt, blunted, dulled, edgeless, not sharp, unkeen, unsharpened, and worn down are all synonyms for dull.
Apathetic, asthenic, depressed, dopey, dozy, drowsy, enervated, fatigued, flat, heavy, inactive, inert, languid, lethargic, listless, logy, neurasthenic, quiet, slack, sleepy, slow-moving, slow, sluggish, somnolent, stagnant, static, tired, torpid, unenergetic, weary, yawny, and lymphatic are all another word for dull.
Boneheaded, bovine, brain-dead, brainless, chuckleheaded, cretinous, daft, dense, dim-witted, dim, doltish, dopey, dozy, dull-witted, dumb, dunce-like, dunderheaded, empty-headed, fat-headed, foolish, half-witted, idiotic, imbecilic, lamebrained, mindless, moronic, muttonheaded, not the full shilling, obtuse, pig-ignorant, slow on the uptake, slow-witted, slow, soft in the head, stolid, stupid, thick, unintelligent, vacuous, witless, wooden-headed, and thick as two short planks are all synonyms for dull.
Allay, alleviate, assuage, bedim, benumb, blacken, bleach, blunt, blur, cast a pall over, cast down, crush, dampen, darken, daze, deaden, decolorize, decolour, decrease, depress, desensitize, dim, diminish, drug, ease, etiolate, extinguish, fade, fog, lessen, lower, mitigate, moderate, mute, narcotize, numb, obscure, obtund, pale, palliate, put a damper on, reduce, render insensitive, sap, sedate, shadow, shake, smother, soften, soothe, stun, stupefy, suppress, take the edge off, tone down, torpefy, tranquillize, veil, wash out, and stifle are all another word for dull.
Dull synonym page has a variety of synonyms that differ in length. 6 synonyms with 3 letters and 25 synonyms with 4, 7, and 8 letters. 28 synonyms with 5 letters and 34 synonyms with 6 letters.
20 synonyms with 9 letters and 19 synonyms with 10 letters. 10 synonyms with 11 letters and 8 synonyms with 12 letters. 9 synonyms with 13 letters and 2 synonyms with 14, and 17 letters. 3 synonyms with 15 letters and 1 synonym with 16, and 18 letters. For a total of 218 another word for dull.
The knife blade is dull now.
The movie was incredibly dull.
His speech was long and dull.
The color seemed too dull today.