294 entries under noun topic. ×

1
imagination(concept, understanding, desire, fancy)
1
imaginativeness(desire, fancy, hope, image)
1
inconvenience(trouble, bother, blow, distress)
1
infernal regions(expression, misery, grave, inferno)
1
inferno(difficulty, misery, trial, grave)
1
invention(desire, fancy, hope, image)
1
irritation(trouble, bother, blow, distress)
1
itch(desire, hope, inclination, fantasy)
1
limbo(difficulty, misery, trial, grave)
1
lower world(expression, misery, grave, inferno)
1
mental picture(expression, concept, understanding, fancy)
1
mind trip(expression, desire, fancy, hope)
1
nether world(expression, misery, grave, inferno)
1
netherworld(perdition, underworld, hades)
1
night-hag
1
notion(desire, hope, inclination, fantasy)
1
nuisance(trouble, bother, blow, distress)
1
objectifying(desire, fancy, hope, image)
1
originality(desire, fancy, hope, image)
1
pain in the neck(expression, idiom, trouble, blow)
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APASmart Define. (2016). nightmare thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/nightmare/thesaurus/synonyms
ChicagoSmart Define. 2016. "nightmare thesaurus" https://smartdefine.org/nightmare/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, nightmare thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/nightmare/thesaurus/synonyms>.
MLASmart Define. "nightmare thesaurus" 29 February 2016. Web. 29 September 2026. <https://smartdefine.org/nightmare/thesaurus/synonyms>