12
hair-raising(adjective, bad, awful, disgusting, sinful)
12
sinister(adjective, bad, awful, disgusting, black)
10
eldritch(adjective, bad, awful, fear, disgusting)
10
bizarre(adjective, characteristic, fear, strange, odd)
10
ghoulish(adjective, characteristic, fear, horror, sensitivity)
10
unusual(adjective, wonderful, marvelous, charming, bewitching)
9
dreadful(adjective, characteristic, fear, horrible, horror)
9
flighty(adjective, characteristic, fear, weirdness)
8
haunted(adjective, extraordinary, unusual, wonderful, marvelous)
8
gruesome(adjective, feature, bad, cause, awful)
8
odd(adjective, characteristic, fear, sensitivity, weirdness)
8
unnatural(adjective, characteristic, fear, horror)
7
fidgety(adjective, moving, informal, characteristic, fear)
7
jumpy(adjective, characteristic, fear, weirdness)
7
alarming(adjective, characteristic, fear, horror)
7
strange(adjective, characteristic, fear, weirdness)
7
excitable(adjective, characteristic, fear, weirdness)
7
haunting(adjective, characteristic, fear, weirdness)
7
high-strung(adjective, characteristic, fear, weirdness)
7
hyper(adjective, characteristic, fear, weirdness)
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APASmart Define. (2015). spooky thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/spooky/thesaurus/synonyms
ChicagoSmart Define. 2015. "spooky thesaurus" https://smartdefine.org/spooky/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, spooky thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/spooky/thesaurus/synonyms>.
MLASmart Define. "spooky thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/spooky/thesaurus/synonyms>