Synonyms and related words :
abhorrent, abominable, bad, barfy, base, beastly, below contempt, beneath contempt, brackish, cloying, contemptible, crappy, crude, despicable, detestable, disgusting, execrable, fecal, feculent, fetid, filthy, flyblown, forbidding, foul, fulsome, gloppy, gross, gunky, hateful, heinous, high, icky, ignoble, loathsome, maggoty, malodorous, mawkish, mephitic, miasmal, miasmic, mucky, nasty, nauseant, nauseous, noisome, noxious, objectionable, obnoxious, obscene, odious, offensive, ordurous, overripe, poisonous, puky, putrid, rancid, rank, rebarbative, repellent, repugnant, repulsive, revolting, rotten, scabby, scummy, scurfy, shitty, sickening, slabby, slimy, sloppy, sloshy, sludgy, slushy, spoiled, sposhy, stinking, vile, vomity, weevily, wormy, yecchy, yucky