Synonyms of shadowy

1 Syllable
dim, dark, wraith, black, faint, dims, sloe
2 Syllables
vague, blackest, vaguest, charcoal, hazy, bosky, twilit, moony, umbrous, adusk, fainter, blacker, hazier, vaguer, spectral, dismal, darkest, dimmest, darker, shadiest, piceous, stygian, pitch-black, dusky, pitchy, rayless, dimmer, cloudy, shady, gloomier, ghostly, ghostlier, duskier, umbral, somber, faintest, shadier, hidden, dreamy, subfusc, slater, onyx, starless, shaded, mater, unclear, matest, dreamier, gloomy
3 Syllables
fanciful, adumbral, obscure, dreamed-up, notional, unbodied, nebulous, inklike, melanoid, ill-lighted, unlighted, ungrounded, vampiric, tenebrous, indistinct, coaler, umbrageous, eidolic, aphotic
4 Syllables
illusory, nonphysical, exsanguinous, chiaroscuro, intangible, unsubstantial, chimerical, visionary, uncorporal, crepuscular, overclouded, spiritlike, cadaverous, unspecific, unfocused, unapparent, nonexistent, impalpable
5 Syllables
apparitional, undetectable, inappreciable, indefinite, imperceptible, imponderable, unobservable, imaginary, introvertive
6 Syllables
phantasmagorical, indeterminable