in other words....
affliction, nightmare, ordeal, bottomless pit, void, hades, misery, agony, inferno, suffering, netherworld, grave, perdidtion, torment, underworld, wretchedness, pit, everlasting fire, anguish, blue blazes, hell fire, lower world, pandemonium, cosa nostra, anarchy, ache, abaddon, world of the dead, headache, unhappiness, infernal regions, abyss, hole, woe.