nightmarish Definition

bloodcurdling, alarming, hair-raising, terrifying, frightening, depressing, appalling, distressing, fearsome, hellish, horrific, ghastly, dreadful, horrendous, horrid, gruesome, frightful, horrible, surreal, hideous, kafkaesque, eerie, terrible, grisly, scary, torturous, hallucinatory, bizarre, grim, monstrous, grotesque, chaotic, disastrous, macabre, wretched, miserable, bleak, apocalyptic, dreamlike, ghoulish, awful, surrealistic, dreary, calamitous, unpleasant, unimaginable, dismal, heartbreaking, atrocious, diabolical, strange, unbearable, lurid, harrowing, horrifying, maddening, excruciating, unsettling, purgatorial, haunting, unnerving, chilling, phantasmagoric, brutal, nauseating, dispiriting, jarring, dickensian, unfathomable, abject, tortuous, agonizing, vivid, farcical, ignominious, ugly, disorienting, perilous, shocking, sordid, unendurable, sickening, discomforting, traumatic, exasperating, discombobulating, bewildering, putrid, woeful, demoralizing, ghastful, magical, dissatisfying, murderous, eerisome, improbable, muddled, abysmal, startling, piteous,