30 entries under nightmare topic. ×

1
everlasting fire(noun, expression, misery, punishment, agony)
1
fire and brimstone(noun, expression, idiom, misery, punishment)
1
grave(noun, difficulty, misery, trial)
1
hell-fire(noun, difficulty, misery, grave)
1
misery(noun, difficulty, trial, grave)
1
ordeal(noun, difficulty, misery, grave)
1
suffering(noun, ruin, misery, punishment, agony)
1
torment(noun, difficulty, misery, grave, agony)
1
trial(noun, difficulty, misery, grave)
1
wretchedness(noun, difficulty, misery, grave)
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APASmart Define. (2015). underworld thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/underworld/thesaurus/synonyms
ChicagoSmart Define. 2015. "underworld thesaurus" https://smartdefine.org/underworld/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, underworld thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/underworld/thesaurus/synonyms>.
MLASmart Define. "underworld thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/underworld/thesaurus/synonyms>