1. cloudy, nebulose, nebulous, indistinct (vs. distinct)

usage: lacking definite form or limits; "gropes among cloudy issues toward a feeble conclusion"- H.T.Moore; "nebulous distinction between pride and conceit"

2. cloudy (vs. clear), brumous, foggy, hazy, misty, fogbound, cloud-covered, clouded, overcast, sunless, cloudlike, nebular, dull, leaden, heavy, lowering, sullen, threatening, miasmal, miasmic, vaporous, vapourous, smoggy

usage: full of or covered with clouds; "cloudy skies"

3. cloudy, muddy, mirky, murky, turbid, opaque (vs. clear)

usage: (of liquids) clouded as with sediment; "a cloudy liquid"; "muddy coffee"; "murky waters"

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See also: cloudy (Dictionary)