1. (noun)catastrophe, cataclysm a sudden violent change in the earth's surface Synonyms: disaster, catastrophe, tragedy, calamity, cataclysm
2. (noun)calamity, catastrophe, disaster, tragedy, cataclysm an event resulting in great loss and misfortune Synonyms: disaster, catastrophe, tragedy, calamity, cataclysm
Synonyms, Thesaurus & Antonyms of 'cataclysm'
English Synonyms and Antonyms
1. cataclysm A cataclysm or catastrophe is some great convulsion or momentous event that may or may not be a cause of misery to man. In calamity, or disaster, the thought of human suffering is always pres Synonyms: catastrophe, calamity, denouement, mischance, mishap, cataclysm, disaster, misfortune, sequel Antonyms: benefit, boon, favor, pleasure, prosperity, blessing, comfort, help, privilege, success
Synonyms for cataclysm 
