1
murky
1
mysterious
1
ominous
1
overwhelming(awful, terrible, strange, dreadful, horrifying)
1
panic
1
pessimistic
1
shade
1
shadows
1
shadowy
1
shady
1
shuddery
1
sinful
1
somber
1
soul-destroying
1
sour
1
stunning
1
stupefying
1
sublime(awful, terrible, strange, dreadful, horrifying)
1
suspenseful(shocking, breathtaking)
1
terroristic
11 years ago|3.3k views|share |citing 
APASmart Define. (2015). bloodcurdling thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/bloodcurdling/thesaurus/synonyms
ChicagoSmart Define. 2015. "bloodcurdling thesaurus" https://smartdefine.org/bloodcurdling/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, bloodcurdling thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/bloodcurdling/thesaurus/synonyms>.
MLASmart Define. "bloodcurdling thesaurus" 17 July 2015. Web. 29 September 2026. <https://smartdefine.org/bloodcurdling/thesaurus/synonyms>