apocalyptic
[adjective]
Synonyms: prophetic, Delphian, fatidic, mantic, oracular, prophetical, sibylline, vatic, vaticinal, ominous, baleful, baneful, dire, direful, fateful, ill-boding, inauspicious, threatening, unlucky

[TahlilGaran] English Synonym Dictionary ▲

a‧poc‧a‧lyp‧tic /əˌpɒkəˈlɪptɪk◂ $ əˌpɑː-/ adjective

1. warning people about terrible events that will happen in the future:
The novel presents us with an apocalyptic vision of the future.

2. connected with the final destruction and end of the world, or with any great destruction:
Before them was an apocalyptic landscape of burnt villages and bomb craters.

[TahlilGaran] Dictionary of Contemporary English ▲