sludgy

52 Moby Thesaurus words for "sludgy":
      barfy, crappy, dirty, disgusting, fecal, feculent, fetid, filthy,
      flyblown, foul, gloppy, gunky, icky, maggoty, malodorous, mephitic,
      miry, mucky, muddy, nasty, nauseating, odious, oozy, ordurous,
      plashy, puky, putrid, rank, repulsive, rotten, scabby, scummy,
      scurfy, shitty, slabby, slimy, slobby, sloppy, sloshy, sloughy,
      slushy, soft, splashy, sposhy, squashy, squelchy, squishy, turbid,
      vile, vomity, wormy, yecchy