nightmarish
night-mar-ish
adjective
Resembling a nightmare; extremely frightening, unpleasant, or difficult to endure.
"The journey through the fog was a nightmarish ordeal."
Thesaurus
Synonyms: bloodcurdling, alarming, hair-raising
night-mar-ish
Resembling a nightmare; extremely frightening, unpleasant, or difficult to endure.
"The journey through the fog was a nightmarish ordeal."
Synonyms: bloodcurdling, alarming, hair-raising