1
deathlike(adjective, shocking, upsetting, frightening)
1
deathly(adjective, dangerous)
1
defiant(adjective, mean, sharp, harsh, cross)
1
demented
1
desolate
1
destructive(adjective, dangerous)
1
detestable(adjective, nasty, unpleasant, awful, foul)
1
detrimental(adjective, dangerous)
1
doomed
1
dour
1
dreading
1
dreary
1
dusk
1
eery(adjective, bad, awful, disgusting, sinful)
1
eldritch(adjective, bad, awful, disgusting, sinful)
1
explosive(adjective, dangerous)
1
fantastic
1
fatal(adjective, dangerous)
1
fear
1
gloom
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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>