Acheronian, Acherontic, Cimmerian, Stygian, addlebrained, addled, addleheaded, addlepated, adiaphanous, amorphous, angry, beclouded, befuddled, blind, castellatus, cirrose, cirrous, clear as mud, cloud-flecked, clouded, cumuliform, cumulous, cyclonic, dark, dark and gloomy, dim, dirty, dull, fogged, foggy, foul, fuddlebrained, fuddled, funereal, fuzzy, gloomful, glooming, gloomy, grumly, hazy, heavy, ill-lighted, ill-lit, impervious to light, in a fog, in a muddle, indeterminate, indistinct, intransparent, lenticularis, lowering, mammatus, misted, misty, mucky, muddled, muddleheaded, muddy, murky, mushy, muzzy, nebulous, nimbose, nubilous, obscure, opaque, overcast, overclouded, puzzleheaded, raging, rainy, roiled, roily, shadowy, shapeless, somber, sombrous, squally, storming, stormy, stratiform, stratous, tempestuous, thunderheaded, tornadic, transcendent, turbid, turbulent, typhonic, typhoonish, unclear, unplain, vague, vaporous, vapory
bubble; cloud, bubble, foam, froth, head, spume, lather, suds, spray, surf, yeast, barm, spindrift, cloud, vapor, fog, mist, haze, steam, geyser, scud, messenger, rack, nimbus, cumulus, woolpack, cirrus, stratus, cirrostratus, cumulostratus, cirrocumulus, mackerel sky, mare's tale, dirty sky, curl cloud, frost smoke, thunderhead, nephelognosy, nephograph, nephology, effervescence, fermentation, bubbling, nebula, cloudliness, nebulosity, bubbling, frothy, nappy, effervescent, sparkling, mousseux, frothy, up, cloudy
, thunderheaded, vaporous, nebulous, overcast, the lowring element scowls o'er the darkened lands.
darkness, absence of light, blackness, obscurity, gloom, murk, dusk, Cimmerian darkness, Stygian darkness, Egyptian darkness, night, midnight, dead of night, witching hour of night, witching time of night, blind man's holiday, darkness visible, darkness that can be felt, palpable obscure, Erebus, the jaws of darkness, sablevested night, shade, shadow, umbra, penumbra, sciagraphy, obscuration, occultation, adumbration, obumbration, obtenebration, offuscation, caligation, extinction, eclipse, total eclipse, gathering of the clouds, shading, distribution of shade, chiaroscuro, noctivagation, black body, hohlraum, black hole, dark star, dark matter, cold dark matter, dark, darksome, darkling, obscure, tenebrious, sombrous, pitch dark, pitchy, pitch black, caliginous, black, sunless, lightless &c (sun) (light), somber, dusky, unilluminated &c (illuminate), nocturnal, dingy, lurid, gloomy, murky, murksome, shady, umbrageous, overcast, cloudy
, darkened, dark as pitch, dark as a pit, dark as Erebus, benighted, noctivagant, noctivagous, in the dark, in the shade, brief as the lightning in the collied night, eldest Night and Chaos, ancestors of Nature, the blackness of the noonday night, the prayer of Ajax was for light.
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.