64 entries under terrible topic. ×

21
eerie(adjective, obscure, awful, strange)
20
creepy(adjective, awful, strange, odd)
13
strange(adjective, superior, awful, wonderful)
12
unnatural(adjective, obscure, dark, awful)
9
macabre(adjective, bad, awful, strange)
7
gruesome(adjective, bad, awful, shocking)
6
dreadful(adjective, bad, awful, strange)
6
hideous(adjective, bad, awful, shocking)
5
grisly(adjective, bad, awful, strange)
4
appalling(adjective, awful, unreasonable, shocking)
4
grim(adjective, bad, awful, shocking)
4
horrendous(awful, unreasonable, shocking, dreadful)
4
horrific(adjective, bad, awful, strange)
4
morbid(adjective, bad, awful, strange)
4
shocking(adjective, bad, awful, unreasonable)
4
sublime(adjective, awful, strange, unreasonable)
3
frightening(adjective, awful, unreasonable, shocking)
2
atrocious(awful, unreasonable, shocking, dreadful)
2
baleful(awful, strange, dreadful, horrifying)
2
bloodcurdling(awful, strange, dreadful, horrifying)
10 years ago|11k views|share |citing 
APASmart Define. (2016). unearthly thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unearthly/thesaurus/synonyms
ChicagoSmart Define. 2016. "unearthly thesaurus" https://smartdefine.org/unearthly/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, unearthly thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unearthly/thesaurus/synonyms>.
MLASmart Define. "unearthly thesaurus" 31 March 2016. Web. 30 September 2026. <https://smartdefine.org/unearthly/thesaurus/synonyms>