
1) Apocalypse 2) Calamity 3) Catastrophe 4) Deluge 5) Disaster 6) Disturbance 7) Terribletragedy 8) Tragedy
Found on
https://www.crosswordclues.com/clue/cataclysm

1) Calamity 2) Catastrophe 3) Comic by Brian Michael Bendis 4) Disaster 5) Dragonlance event 6) French word used in English 7) Geological phenomenon 8) Large-scale disaster 9) Social or political upheaval
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https://www.crosswordclues.com/clue/cataclysm

- a sudden violent change in the earth's surface
- an event resulting in great loss and misfortune
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• (n.) Any violent catastrophe, involving sudden and extensive changes of the earth`s surface. • (n.) An extensive overflow or sweeping flood of water; a deluge.
Found on
http://thinkexist.com/dictionary/meaning/cataclysm/
Cat'a·clysm noun [ Latin
cataclysmos , Greek
kataklysmo`s , from ... to dash over, inundate;
kata` downward, against + ... to wash or dash over: confer French
cataclysme .]
1. An extensive overflow or sweeping flood of water; a deluge.
2. (Geol....Found on
http://www.encyclo.co.uk/webster/C/34

a violent geologic change of the Earth's surface.
Found on
http://www.scientificpsychic.com/etc/geology-glossary.html

cataclysm 1. A great and general flood of water, a deluge. In Geology, resorted to by some as a hypothesis to account for various phenomena; hence, used vaguely for a sudden convulsion or alteration of physical conditions. 2. Figuratively, a political or social upheaval that sweeps away the old order of things. 3. A sudden and violent upheaval or d...
Found on
http://www.wordinfo.info/words/index/info/view_unit/388/
No exact match found.