10
fateful(adjective, significant, ugly, aggressive, warn)
8
ominous(adjective, ugly, aggressive, foreboding, warn)
7
direful(adjective, horrible, fearful, warn, luck)
6
apocalyptical(adjective, grave, warn, luck, mortal)
6
portentous(adjective, exciting, foreboding, warn, luck)
6
prophetic(adjective, future, fateful, judeo-christian revelation)
6
baleful(adjective, doomed, arouse bad emotions)
5
dire(adjective, ugly, aggressive, warn, luck)
5
revelatory
4
hopeless
4
inauspicious(adjective, ugly, aggressive, doomed, menacing)
4
evil(adjective, nasty, threatening, menacing, perverse)
4
forbidding(adjective, doomed, arouse bad emotions)
4
calamity(noun, adjective)
3
baneful(adjective, warn, luck)
3
oracular(adjective, prophetic, fateful)
3
suggestive(adjective, warning, threatening, telling, doomed)
3
unlucky(adjective, ugly, aggressive, warn, luck)
3
bad(adjective, arouse bad emotions)
3
bodeful(adjective, arouse bad emotions)
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APASmart Define. (2016). apocalyptic thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/apocalyptic/thesaurus/synonyms
ChicagoSmart Define. 2016. "apocalyptic thesaurus" https://smartdefine.org/apocalyptic/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, apocalyptic thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/apocalyptic/thesaurus/synonyms>.
MLASmart Define. "apocalyptic thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/apocalyptic/thesaurus/synonyms>