• [scary] place, [extremely] alariming, resembling a [nightmare].


    Nightmarish meaning & definition 1 of Nightmarish.


  • Of the nature of a nightmare; very frightening or unpleasant.

    Nightmarish meaning & definition 2 of Nightmarish.


  • extremely unpleasant and very upsetting or frightening:

    Nightmarish meaning & definition 3 of Nightmarish.

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