List of sludgy synonyms and sludgy related words.
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