Synonyms of cataclysmic in English:

cataclysmic


See US English definition of cataclysmic

See UK English definition of cataclysmic

See Spanish definition of catastrófico

adjective

1‘the cataclysmic Krakatoa eruption of 1883’

SYNONYMS
disastrous, catastrophic, calamitous, tragic, devastating, ruinous, terrible, violent, awful
ANTONYMS

fortunate, beneficial