Slushy(a.) Abounding in slush; characterized by soft mud or half-melted snow; as, the streets are slushy; the snow is slushy.
Thesaurus Entries
Siberian, algid, arctic, barfy, bathetic, below zero, biting, bitter, bitterly cold, bleak, boreal, brisk, brumal, cold, cold as charity, cold as death, cold as ice, cold as marble, crappy, crisp, cutting, dirty, disgusting, fecal, feculent, fetid, filthy, flyblown, foul, freezing, freezing cold, frigid, gelid, glacial, gloppy, gunky, hibernal, hiemal, hyperborean, ice-cold, ice-encrusted, icelike, icky, icy, inclement, keen, maggoty, malodorous, maudlin, mawkish, mephitic, miry, mucky, muddy, mushy, nasty, nauseating, nipping, nippy, numbing, odious, oozy, ordurous, penetrating, piercing, pinching, plashy, puky, putrid, rank, raw, repulsive, rigorous, romantic, rotten, scabby, scummy, scurfy, severe, sharp, shitty, slabby, sleety, slimy, slobby, sloppy, sloshy, sloughy, sludgy, snappy, soft, soppy, splashy, sposhy, squashy, squelchy, squishy, sticky, stone-cold, subzero, supercooled, tear-jerking, turbid, vile, vomity, winterbound, winterlike, wintery, wintry, wormy, yecchy