294 entries under noun topic. ×
| dream(concept, understanding, desire, fancy) | |
| horror(state, distress, anxiety, experience) | |
| incubus(fancy, spirit, experience, pain) | |
| fear(distress, anxiety, awful, terrible) | |
| phantasm(concept, understanding, desire, fancy) | |
| vision(concept, desire, fancy, spirit) | |
| hobgoblin(fear, ghost, devil) | |
| suffering(trouble, blow, distress, care) | |
| illusion(desire, fancy, spirit, experience) | |
| hell(place, difficulty, situation, trial) | |
| fantasy(understanding, desire, fancy, spirit) | |
| abyss(difficulty, torment, misery, trial) | |
| terror(distress, anxiety, awful, terrible) | |
| torture(trouble, torment, trial, suffering) | |
| torment(trouble, experience, vision, misery) | |
| ordeal(trouble, bother, blow, distress) | |
| agony(trouble, torment, misery, trial) | |
| vampire | |
| bugbear(imagination, ghost) | |
| trial(trouble, experience, torment, vision) |
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| APA | Smart Define. (2016). nightmare thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/nightmare/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "nightmare thesaurus" https://smartdefine.org/nightmare/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, nightmare thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/nightmare/thesaurus/synonyms>. |
| MLA | Smart Define. "nightmare thesaurus" 29 February 2016. Web. 27 September 2026. <https://smartdefine.org/nightmare/thesaurus/synonyms> |