Same word as abominable:

abhorrent, atrocious, awful, bad, base, beastly, contemptible, cursed, despicable, disgusting, foul, grim, grody, gross, hairy, hateful, heinous, hellish, horrible, horrid, loathsome, lousy, nauseating, obnoxious, odious, offensive, repellent, reprehensible, repugnant, repulsive