nightmare

As nouns the difference between daydreams and nightmare

is that daydreams is while nightmare is a female demon or monster, thought to plague people while they slept and cause a feeling of suffocation and terror during sleep.

As a noun nightmare

is a female demon or monster, thought to plague people while they slept and cause a feeling of suffocation and terror during sleep.

As an adjective nightmarey is

beset by or resembling nightmares.

As nouns the difference between taxonomy and nightmare

is that taxonomy is the science or the technique used to make a classification while nightmare is a female demon or monster, thought to plague people while they slept and cause a feeling of suffocation and terror during sleep.

As a noun nightmare is

a female demon or monster, thought to plague people while they slept and cause a feeling of suffocation and terror during sleep.

As a noun nightmare

is a female demon or monster, thought to plague people while they slept and cause a feeling of suffocation and terror during sleep.

As an adverb midnightmare is

(temporal location) during a nightmare.

As nouns the difference between nightmare and morningmare

is that nightmare is a female demon or monster, thought to plague people while they slept and cause a feeling of suffocation and terror during sleep while morningmare is a nightmare experience in the morning.

As a noun nightmare

is a female demon or monster, thought to plague people while they slept and cause a feeling of suffocation and terror during sleep.

As an adjective nightmarelike is

resembling or characteristic of a nightmare; nightmarish.

Nightmare is a see also of nightdream.

As nouns the difference between nightmare and nightdream

is that nightmare is a female demon or monster, thought to plague people while they slept and cause a feeling of suffocation and terror during sleep while nightdream is a dream that is experienced at night, sometimes as distinguished from a daydream.