adumbrate, becloud, bedarken, bedim, begloom, black, black out, blacken, blackness, bleakness, block the light, blot out, blues, brood, brown, cast a shadow, cloud, cloud over, cloudiness, dark, dark shade, darken, darken over, darkle, darkness, dejection, depression, desolation, despair, despondency, dim, dim out, dimness, dismalness, doldrums, dolor, downheartedness, dreariness, dullness, dumps, dusk, eclipse, encloud, encompass with shadow, frown, gloam, gloominess, glower, gravity, grimace, grimness, grow dark, grow dim, knit the brow, look black, look sullen, low spirits, lower, lowering, make a lip, make a moue, melancholy, mere shadow, misery, mope, moroseness, murk, murkiness, obfuscate, obnubilate, obscure, obscurity, obumbrate, occult, occultate, overcast, overcloud, overshadow, penumbra, pout, sadness, scowl, shade, shadiness, shadow, shadowiness, shadows numberless, silhouette, skiagram, skiagraph, solemnity, somber, somberness, sombrousness, sorrow, umbra, umbrage, umbrageousness, unhappiness, wearifulness, wearisomeness, woe