English dictionary



Hint: With the Firefox addon you can search this dictionary from the browsers search field.

English adjective: nightmarish

1. nightmarish extremely alarming


Synonymsbloodcurdling, hair-raising


Similaralarming


Antonymsunalarming









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk