ROGET THESAURUS
nubiferous
Opacity
N
opacity, opaqueness, film, cloud, opaque, impervious to light, adiaphanous, dim, turbid, thick, muddy, opacous, obfuscated, fuliginous, cloud, hazy, misty, foggy, vaporous,
nubiferous, muggy, smoky, fumid, murky, dirty.
Turbidity
N
turbidity, cloudiness, fog, haze, muddiness, haziness, obscurity, nephelometer, turbid, thick, muddy, obfuscated, fuliginous, hazy, misty, foggy, vaporous,
nubiferous, cloudy (cloud), smoky, fumid, murky, dirty.