Fallow, Filthy, Flat, Fog, Foggy, Foul, Fouled, Fuzz, Fuzzy, Ghastly, Gloomy, Grime, Grimy, Grubby, Haggard, Hazy, Hide, Impure, Indeterminate, Indistinct, Leaden, Livid, Lurid, Marshy, Mat, Mealy, Messy, Mire, Misty, Muck, Mucky, Mud, Muddle, Muddled, Murky, Nasty, Nebulous, Neutral, Obscure, Oozy, Opaque, Pale, Pallid, Paludal, Pasty, Rile, Sallow, Screen, Scruffy, Shadowy, Shapeless, Sickly, Slime, Slimy, Sloppy, Slovenly, Sludgy, Slushy, Smoke, Smoky, Smooch, Smudge, Smudgy, Smutty, Soft, Soil, Soiled, Soot, Sooty, Sordid, Spatter, Splashy, Squalid, Squashy, Achromatic, Addled, Amorphous, Anemic, Ashen, Ashy, Bedraggled, Befog, Besmirch, Black, Blind, Bloodless, Blotchy, Blur, Blurred, Boggy, Cadaverous, Cloud, Cloudy, Conceal, Confuse, Confused, Dark, Dead, Dim, Dimmed, Dingy, Dirt, Dirty, Drab, Dull, Dust, Dusty, Fade, Faded, Faint, Squelchy, Subdued, Swampy, Tarnish, Toneless, Transcendent, Turbid, Unclean, Uncleanly, Unclear, Untidy, Vague, Wan, Waxen, Weak, White