3
damnable(adjective, awful, terrible, horrible, afraid)
3
darn(adjective, awful, terrible, horrible, afraid)
3
desperate(adjective, awful, terrible, horrible, afraid)
3
deuced(adjective, awful, terrible, horrible, afraid)
3
dismal(adjective, bad, awful, disgusting, sinful)
3
doggone(adjective, awful, terrible, horrible, afraid)
3
enormous(adjective, awful, terrible, horrible, afraid)
3
flagrant(adjective, awful, terrible, horrible, afraid)
3
gastful(adjective, awful, terrible, horrible, afraid)
3
ghastful(adjective, awful, terrible, horrible, afraid)
3
ghostly(adjective, shocking, upsetting, frightening)
3
god awful(adjective, awful, terrible, horrible, afraid)
3
gory(adjective, violent, shocking, explicit, sensational)
3
grievous(adjective, awful, terrible, horrible, afraid)
3
grizzly(adjective, awful, terrible, horrible, afraid)
3
grueling(adjective, awful, terrible, horrible, afraid)
3
hair raising(adjective, awful, terrible, horrible, afraid)
3
hellish(adjective, awful, terrible, horrible, afraid)
3
helluva(adjective, awful, terrible, horrible, afraid)
3
howling(adjective, awful, terrible, horrible, afraid)
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APASmart Define. (2016). terrifying thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/terrifying/thesaurus/synonyms
ChicagoSmart Define. 2016. "terrifying thesaurus" https://smartdefine.org/terrifying/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, terrifying thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/terrifying/thesaurus/synonyms>.
MLASmart Define. "terrifying thesaurus" 3 April 2016. Web. 23 September 2026. <https://smartdefine.org/terrifying/thesaurus/synonyms>