Synonyms and related words :
Abaddon, Day of Atonement, Gehenna, Hades, Naraka, Pandemonium, Sheol, Tophet, Yom Kippur, asceticism, avichi, bog, cage, clawing, cold purgatorial fires, coop, cruciation, crucifixion, enclosure, fasting, fen, flagellation, hair shirt, hell, hell upon earth, holocaust, horror, infernal regions, inferno, jahannan, laceration, lancination, limbo, lower world, lustration, maceration, marsh, martyrdom, mire, morass, mortification, nether world, nightmare, passion, pen, penance, penfold, penitence, penitential act, penitential exercise, perdition, persecution, pinfold, place of confinement, place of torment, pound, purgation, quag, quagmire, rack, repentance, sackcloth and ashes, shades below, slough, sump, the abyss, the bottomless pit, the grave, the pit, torment, torture, underworld