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Noun: nightmare  'nIt,mehr
  1. A situation resembling a terrifying dream
    - incubus
     
  2. A terrifying or deeply upsetting dream
    - ephialtes [archaic]

Derived forms: nightmares

Type of: dream, dreaming, situation

Encyclopedia: Nightmare

Nearest

nighthawk
nightie
Nightingale
nightingale
nightjar
nightlife
night-light
night-line
nightlong
nightly
nightmare
nightmarish
nightmarishness
nightrider
night-robe
nightshade
nightshirt
nightside
night-sight
nightspot
nightstand