Synonyms|54Antonyms|8|Broader|0Narrower|0Related|22
3
horrors(noun, ghosts, stinkers)
3
nightmare
3
ogres(noun, ghosts)
3
phantasms(noun, ghosts)
2
terrors(noun, ghosts)
2
apparitions(noun, ghosts)
1
bugbears(noun, ghosts)
1
illusions(noun, ghosts)
1
incubus
1
incubuses(noun, ghosts)
1
bugaboos(noun, ghosts)
1
chimeras(noun, ghosts)
1
dreams
1
ghosts(noun, ghosts)
1
ghouls(noun, ghosts)
1
hallucinations
1
hells
1
hobgoblins(noun, ghosts)
1
monsters(noun, ghosts)
1
myths(noun, ghosts)
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APASmart Define. (2013). nightmares thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/nightmares/thesaurus/synonyms
ChicagoSmart Define. 2013. "nightmares thesaurus" https://smartdefine.org/nightmares/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, nightmares thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/nightmares/thesaurus/synonyms>.
MLASmart Define. "nightmares thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/nightmares/thesaurus/synonyms>