Synonyms and related words :
abhorrent, abominable, bad, barfy, base, beastly, below contempt, beneath contempt, brackish, cloying, contemptible, crude, despicable, detestable, disgusting, execrable, fetid, forbidding, foul, fulsome, gross, hateful, heinous, high, icky, ignoble, loathsome, maggoty, malodorous, mawkish, mephitic, miasmal, miasmic, nasty, nauseant, nauseating, nauseous, noisome, noxious, objectionable, obnoxious, obscene, odious, offensive, overripe, poisonous, rancid, rank, rebarbative, repellent, repugnant, repulsive, revolting, rotten, spoiled, stinking, vile, vomity, weevily, yucky