Clue: Cataclysm

Answer: 2 possible answers to Cataclysm. From 6 to 15 leters.

Cataclysm answers with 6 characters:

• DELUGE

Cataclysm answers with 15 characters:

• TERRIBLETRAGEDY

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Similar Clues:

• Secret (and potentially cataclysmic) substance in Kurt Vonnegut's "Cat's Cradle" (ICENINE with 7 letters)
• Cataclysmic explosion (NOVA with 4 letters)
• Cataclysmic nuclear explosion (NOVA with 4 letters)
• Cataclysmic (e.g. RUINOUS with 7 letters)
• Cataclysmic occurrence (ERUPTION with 8 letters)
• Cataclysmic change (UPHEAVAL with 8 letters)
• Genesis cataclysm (FLOOD with 5 letters)
• Genesis cataclysm (FLOOD with 5 letters)
• Cataclysmic endings? (CEES with 4 letters)

Nothing more is found...