おそろしい (translations)→ chillingly fatal frighteningly horrible terrible wicked
おぞましい (translations)→ awesome awful bad dismal disturbing dreadful fear festering god-awful goddamned hideous horror macabre mean nasty oppressive revolting sickening terrifying unmentionable weird worst
この上ない (translations)→ best blissful most superlative very
すさまじい (translations)→ awfulness badly brutal desperately distorting ferocious fierce frightful gigantic great harsh horrifying incredible intense large mean-spirited mighty pervade reckless shocking sick tremendous
ぞっとするほど (translations)→ dead fearfully horridly
よほど (translations)→ certainly comfortable considerably damned deeply definitely far gravely long more much particularly pretty progressively quite real really so sufficiently
唖然とするばかりの (translations)→ amazing outrageous
大変な (translations)→ alarming big bother confused fucked grave remarkable serious slashing thundering uncomfortable