37 entries under terror topic. ×

42
grim(adjective, worry, unpleasant, awful, fear)
40
deathlike(adjective, fear, horror, dread)
37
daunting(adjective, feeling, cause, terrible, fear)
36
macabre(adjective, awful, terrible, fear, horrible)
35
blood-curdling(adjective, feeling, cause, terrible, fear)
33
formidable(adjective, feeling, cause, terrible, fear)
32
morbid(adjective, awful, terrible, fear, horrible)
32
sinister(adjective, feeling, cause, terrible, fear)
31
spine-tingling(adjective, informal, awful, fear, fearful)
29
nerve-racking(adjective, feeling, cause, fear, horrible)
28
scaring(adjective, feeling, cause, awful, fear)
25
dire(adjective, worry, awful, terrible, fear)
25
horrid(adjective, worry, unpleasant, awful, terrible)
25
direful(adjective, worry, awful, terrible, fear)
24
ghoulish(adjective, worry, awful, fear, unreasonable)
20
horrible(adjective, unpleasant, awful, terrible, fear)
18
ominous(adjective, awful, terrible, fear, horrible)
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APASmart Define. (2016). scary thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/scary/thesaurus/synonyms
ChicagoSmart Define. 2016. "scary thesaurus" https://smartdefine.org/scary/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, scary thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/scary/thesaurus/synonyms>.
MLASmart Define. "scary thesaurus" 3 April 2016. Web. 26 September 2026. <https://smartdefine.org/scary/thesaurus/synonyms>