Synonyms and related words :
bad, barfy, brackish, bum, cheesy, cloying, crappy, creepy, crummy, dirty, disgusting, fecal, feculent, fetid, filthy, flyblown, foul, fulsome, gloppy, godawful, goshawful, grim, gunky, hairy, high, horrible, loathsome, maggoty, malodorous, mawkish, mephitic, mucky, nasty, nauseant, nauseating, nauseous, noisome, noxious, odious, offensive, ordurous, overripe, poisonous, puky, punk, putrid, rancid, rank, rebarbative, repellent, repulsive, revolting, rotten, scabby, scummy, scurfy, shitty, sickening, slabby, slimy, sloppy, sloshy, sludgy, slushy, spoiled, sposhy, stinking, stinky, vile, vomity, weevily, wormy, yecchy, yucky