nightmarish
🇺🇸
/ˈnaɪtmerɪʃ/
🇬🇧
/ˈnaɪtmeərɪʃ/
causing fear or distress; extremely difficult or unpleasant
The nightmarish storm left the town in chaos.
악몽 같은 폭풍우가 마을을 혼란에 빠뜨렸다.