Synonyms of opaque

1 Syllable

greek, dim, dark, dims, dull, thick

2 Syllables

milky, shrouded, numbskull, delphic, hazy, smoggiest, caked, gunky, hazier, muddied, cloudier, darkest, dimmest, darker, gloppy, dusky, whitish, filmy, dirty, rayless, turbid, dimmer, roily, cloudy, shady, cloudiest, aerier, murky, frosted, gorked, misty, densest, smoky, blurred, denser, jellied, frosty, sooty, subfusc, lacteal, cryptic, smoggy, mistier, foggy, mater, muddier, dumdum, muddy, aery, matest, gloomy

3 Syllables

subfuse, nubilous, obtuse, membranous, darkened, ill-lighted, unlighted, ambiguous, lusterless, fathomless, retardo, vapory, close-knit, vitrified, obscurer, aphotic, retarded, milkwhite, milk-white

4 Syllables

unknowable, ungraspable, bespattered, nontranslucent, nontransparent, fuliginous, obfuscated, crepuscular, emulsified, multivocal, polysemous, inexplicit

5 Syllables

incognizable, problematical, underachieving, impenetrable

6 Syllables

uncomprehensible, unintelligible, uninformative, incomprehensible