nightmarish
adj. B2 Upper Intermediate US //ˈnaɪtˌmɛɹɪʃ// UK //nˈaɪtmeəɹɪʃ// night·mar·ish
adj. extremely unpleasant, scary, or difficult to deal with. You use this to describe a situation that feels like a bad dream.
adj. extremely unpleasant, terrifying, or difficult to endure. Often used to describe real-world situations that evoke the sense of dread or horror associated with nightmares.
The long flight was a nightmarish experience.
The family described the nightmarish journey through the flooded streets as the worst day of their lives.
The documentary provides a nightmarish look at the conditions inside the overcrowded refugee camps, highlighting the systemic failures of the international aid response.
From nightmare + -ish.