THESAURUS
muddy
achromatic, achromic, addled, amorphous, anemic, ashen, ashy, becloud, bedraggled, befog, befouled, begrime, bemire, bemud, besmirch, besmirched, besmoke, besoil, bespatter, black, bled white, blind, bloodless, blotchy, blur, blurred, boggish, boggy, cadaverous, chloranemic, chuckhole, clear as mud, cloud, cloudy, colorless, conceal, confuse, confused, dark, dead, deadly pale, deathly pale, dim, dimmed, dingy, dirt, dirty, dirty up, discolored, drab, draggled, dull, dungy, dust, dusty, etiolated, exsanguinated, exsanguine, exsanguineous, fade, faded, faint, fallow, feculent, fenny, filthy, flat, fog, foggy, foul, fouled, fuliginous, fuzz, fuzzy, ghastly, gloomy, gray, grime, grimy, grubby, grungy, haggard, hazy, hick town, hide, hueless, hypochromic, impure, indeterminate, indistinct, jerkwater town, lackluster, leaden, livid, lurid, lusterless, make uncertain, marish, marshy, mat, mealy, messy, mire, mirish, miry, misty, mix up, mixed-up, moorish, moory, muck, muck up, mucky, mud, muddle, muddled, mudhole, murky, nasty, nebulous, neutral, obscure, one-horse town, oozy, opaque, pale, pale as death, pale-faced, pallid, paludal, paludous, pasty, plashy, poachy, quaggy, quagmiry, rile, riley, roily, sallow, screen, scruffy, shadowy, shapeless, sickly, slabby, slime, slimy, slobby, sloppy, sloshy, sloughy, slovenly, sludgy, slushy, smirch, smirched, smirchy, smoke, smoky, smooch, smudge, smudgy, smutchy, smutty, snuffy, soft, soil, soiled, soily, soot, sooty, sordid, spatter, splashy, sposhy, spouty, squalid, squashy, squelchy, squishy, squushy, subdued, subfusc, swampish, swampy, tallow-faced, tarnish, toneless, transcendent, turbid, uliginous, unclean, uncleanly, unclear, uncolored, unplain, untidy, vague, wan, washed out, washed-out, waxen, weak, whey-faced, whistle-stop, white
ROGET THESAURUS
muddy
Moisture
N
moisture, moistness, humidity, humectation, madefaction, dew, serein, marsh, hygrometry, hygrometer, moist, damp, watery, madid, roric, undried, humid, sultry, wet, dank, luggy, dewy, roral, rorid, roscid, juicy, wringing wet, soaking wet, wet through to the skin, saturated, swashy, soggy, dabbled, reeking, dripping, soaking, soft, sodden, sloppy,
muddy, swampy, irriguous.
Marsh
N
marsh, swamp, morass, marish, moss, fen, bog, quagmire, slough, sump, wash, mud, squash, slush, baygall, cienaga, jhil, vlei, marsh, marshy, swampy, boggy, plashy, poachy, quaggy, soft,
muddy, sloppy, squashy, paludal, moorish, moory, fenny.
Semiliquidity
N
semiliquidity, stickiness, viscidity, viscosity, gummosity, glutinosity, mucosity, spissitude, crassitude, lentor, adhesiveness, inspissation, incrassation, thickening, jelly, mucilage, gelatin, gluten, carlock, fish glue, ichthyocol, ichthycolla, isinglass, mucus, phlegm, goo, pituite, lava, glair, starch, gluten, albumen, milk, cream, protein, treacle, gum, size, glue (tenacity), wax, beeswax, emulsion, soup, squash, mud, slush, slime, ooze, moisture, marsh, semifluid, semiliquid, tremellose, half melted, half frozen, milky,
muddy, lacteal, lactean, lacteous, lactescent, lactiferous, emulsive, curdled, thick, succulent, uliginous, gelatinous, albuminous, mucilaginous, glutinous, glutenous, gelatin, mastic, amylaceous, ropy, clammy, clotted, viscid, viscous, sticky, tacky, gooey, slab, slabby, lentous, pituitous, mucid, muculent, mucous, gummy.
Dimness
N
dimness, darkness, paleness, half light, demi-jour, partial shadow, partial eclipse, shadow of a shade, glimmer, gliming, nebulosity, cloud, eclipse, aurora, dusk, twilight, shades of evening, crepuscule, cockshut time, break of day, daybreak, dawn, moonlight, moonbeam, moonglade, moonshine, starlight, owl's light, candlelight, rushlight, firelight, farthing candle, dim, dull, lackluster, dingy, darkish, shorn of its beams, dark, faint, shadowed forth, glassy, cloudy, misty, blear, muggy, fuliginous, nebulous, nebular, obnubilated, overcast, crepuscular,
muddy, lurid, leaden, dun, dirty, looming, pale, confused.
Opacity
N
opacity, opaqueness, film, cloud, opaque, impervious to light, adiaphanous, dim, turbid, thick,
muddy, opacous, obfuscated, fuliginous, cloud, hazy, misty, foggy, vaporous, nubiferous, muggy, smoky, fumid, murky, dirty.
Turbidity
N
turbidity, cloudiness, fog, haze, muddiness, haziness, obscurity, nephelometer, turbid, thick,
muddy, obfuscated, fuliginous, hazy, misty, foggy, vaporous, nubiferous, cloudy (cloud), smoky, fumid, murky, dirty.
Achromatism
N
achromatism, decoloration, discoloration, pallor, pallidness, pallidity, paleness, etiolation, neutral tint, monochrome, black and white, uncolored &c (color), colorless, achromatic, aplanatic, etiolate, etiolated, hueless, pale, pallid, palefaced, tallow-faced, faint, dull, cold,
muddy, leaden, dun, wan, sallow, dead, dingy, ashy, ashen, ghastly, cadaverous, glassy, lackluster, discolored, light-colored, fair, blond, white, pale as death, pale as ashes, pale as a witch, pale as a ghost, pale as a corpse, white as a corpse.
Unintelligibility
N
unintelligibility, incomprehensibility, imperspicuity, inconceivableness, vagueness, obscurity, ambiguity, doubtful meaning, uncertainty, perplexity, spinosity, obscurum per obscurius, mystification, latency, transcendentalism, paradox, oxymoron, riddle, enigma, puzzle, diagnus vindice nodus, sealed book, steganography, freemasonry, pons asinorum, asses' bridge, high Dutch, Greek, Hebrew, jargon, unintelligible, unaccountable, undecipherable, undiscoverable, unknowable, unfathomable, incognizable, inexplicable, inscrutable, inapprehensible, incomprehensible, insolvable, insoluble, impenetrable, illegible, as Greek to one, unexplained, paradoxical, enigmatic, enigmatical, puzzling (secret), indecipherable, obscure, dark,
muddy, clear as mud, seen through a mist, dim, nebulous, shrouded in mystery, opaque, dense, undiscernible, misty, hidden, latent, indefinite, garbled, perplexed, undetermined, vague, loose, ambiguous, mysterious, mystic, mystical, acroamatic, acroamatical, metempirical, transcendental, occult, recondite, abstruse, crabbed, inconceivable, inconceptible, searchless, above comprehension, beyond comprehension, past comprehension, beyond one's depth, unconceived, inexpressible, undefinable, incommunicable, unpredictable, unforeseeable, it's Greek to me.