おそろしい (translations)→ appalling chillingly frighteningly horrible terrible wicked
のっぴきならぬ (translations)→ earthy urgent
まがまがしい (translations)→ black deadly malevolent sinister
救いがたい (translations)→ hopeless incurable
致命的な (translations)→ bad pernicious serious
不治の (translations)→ irremediable