OBNOXIOUS

adj. revolting, repulsive, repugnant, disgusting, offensive, objectionable, fulsome, noisome, vile, repellent, nauseous, nauseating, sickening, foul, noxious, mephitic, unsavoury, execrable, abominable, abhorrent, loathsome, detestable, hateful, odious, scurvy, base, obscene, despicable, awful, terrible, unpalatable, distasteful, unlikeable, unpleasant, nasty, Colloq chiefly Brit beastly Mary's obnoxious sister even has obnoxious table manners