1. Severely destructive
   "cataclysmic nuclear war"; "a cataclysmic earthquake"
   - cataclysmal

See also: cataclysm, destructive

• lightning conductor
• Lightning Hurler
• lightning rod
• lightproof
• lights-out
• lightship
• lightsome
• lightsomely
• lightsomeness
• lightweight
• lightwood
• ligne
• ligneous
• ligneous plant
• lignify
• lignin
• lignite
• lignitic
• lignosae
• lignum
• lignum vitae
• ligula
• Ligularia
• ligule
• Liguria