Synonyms for Dark:
adj.
•angry, upset (adjective)sulky, frowning, sullen, scowling, glowering, glum, dour.
•black (adjective)
midnight, sable, dingy, charcoal, ebony, black.
•dark (adjective)
dreary, dusky, darkened, lightless, inky, gloomy, sooty, murky, silhouetted, somber, dim, swarthy, black, dismal, shady, cloudy, shadowy, umbrageous, obscure, shaded.
•darkish (adjective)
dim.
•dim (adjective)
misty, lightless, unilluminated.
•dirty (adjective)
sooty.
•dull (adjective)
hazy, unlit.
•evil (adjective)
corrupt, immoral, iniquitous.
•evil, satanic (adjective)
corrupt, immoral, wicked.
•grim, hopeless (adjective)
sinister, dismal, unpropitious, morose, foreboding, joyless, cheerless.
•hidden, secret (adjective)
concealed, cryptic, deep.
•ignorant (adjective)
unenlightened, benighted, ignorant, uncultivated.
•incomprehensible (adjective)
impenetrable.
•invisible (adjective)
covert, imperceptible, invisible, concealed, indiscernible, camouflaged, unapparent, Obscured, hidden, latent, unobservable.
•lack of light (adjective)
black, caliginous, nebulous, dingy, murky, cloudy, dusky, vague, dim, pitchy, gloomy, indistinct, somber, crepuscular, unlit, shadowy, dusk, opaque, sunless, unlighted, pitch-dark, clouded, darkened, foggy, faint, misty, sooty, lightless, shady, stygian, blackish, aphotic, shaded, overcast, obscure, cimmerian, inky, dull, tenebrous.
•night (adjective)
nighttime, twilight, eventide, evening, night, dusk.
•opaque (adjective)
murky, opaque, unclear, cloudy, vague, impenetrable, hazy, obscure.
•overcast (adjective)
overcast.
•shaded complexion, hair (adjective)
swarthy, brunette, dark-skinned, sable, ebony, brunet, bistered, tan.
•sullen (adjective)
broody, contrary, mean, fretful, malevolent, cynical, glowering, ungenial, dour, petulant, grouchy, grumpy, sullen, dejected, noncooperative, sour, gloomy, moody, unfriendly, Moping, obstinate, cross, dissociable, grim, glum, long-faced, surly, irascible, sulky, uncooperative, cantankerous, beetle-browed, scowling, morose, melancholy, crabby, hostile, frowning, unsociable.
•tenebrific (adjective)
tenebrific, broody.
•ulterior (adjective)
Obscured.
•unenlightened (adjective)
benighted.
n.
in, opposite, go up, on, rep, method acting, acting, cryptic, secret, dramatic. unpropitious, painful, terrible, unhappy, tragic, heartbreaking, foreboding, upsetting. amber, avocado, beige, alabaster, azure, african, negro, baby blue, amethyst, indian, tan. sordid, amoral, perverted, deviant, gross. uncertain, anonymous, strange, personal, private. fatalistic, negative, colors, broken, despairing, blackish. Black-a-vised, bistered, Flaxen, fair-haired, blond, fair, auburn. Lowery, Complexioned, bloodless, bronzed, warn, brown, Complected, albino, color. hope, pessimistic. obscureness, dimness, obscurity, murkiness. •dark (noun)pitch-dark, caliginous, saturnine, dour, incomprehensible, acherontic, tenebrific, darkening, unlit, inactive, wicked, darkness, tenebrious, colored, tenebrous, lightproof, nighttime, glum, obscure, gloomy, moody, grim, glowering, stygian, gloomful, darkened, morose, benighted, black, ill-natured, evil, cheerless, acheronian, night, glooming, twilight, blue, cimmerian, coloured, concealed, iniquity, wickedness, dim, uncomprehensible, dusky, brunette, dark-skinned, sour, twilit, disconsolate, lightless, sullen, crepuscular, uncheerful, darkish, light-tight, unenlightened, brunet, dispiriting, depressing, unilluminated, shadow, darkling, sinister, subdued, aphotic, unlighted, dismal.
•darkness (noun)
shadow, dimness, the dark, shade, gloom, murk, blackness.
•dismal (noun)
hopeless.
•night (noun)
sundown, sunset, vesper.
•place, time without light (noun)
evening, obscurity, shade, nighttime, murkiness, gloom, night, twilight, murk, darkness, dimness, midnight.
•state (noun)
darkness, wickedness.
Other synonyms:
•Acherontic
acherontic.
joyless, absent, rep, desolate. fair, go up, pessimistic. in, on. •Stygian
stygian.
•cloudy
overcast, sunless.
•indistinct
nebulous.
•shadowy
pitchy.
•Other relevant words:
overcast, blackish, uncertain, darkness, cheerless, darkling, sinister, faint, secret, indistinct, dull, clouded, benighted, darkish.