adj. frightening, terrifying, alarming, horrific, horrible, dreadful, awful, ghastly, dismaying, agonizing, worrisome, exasperating, frustrating, Kafkaesque, Colloq creepy, scary Dealing with officialdom can be a nightmarish experience when abroad
NIGHTMARISH
Meaning of NIGHTMARISH in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012