Simple categories matching cataclysmic:

• occurrence,
• change,
• conflict,
• event,
• failure,
• eruption,
• situation,

Members with property cataclysmic:

• flood,
• war,
• international_conflict,
• hit,
• collectivization,
• volcanic_eruption,
• meteoric_collision,
• nova_eruption,
• tsunami,
• famine,
• land_upheaval,
• neutron-star_collision,
• technological_change,
• massive_flood,
• nuclear_war,
• job_loss,
• explosion,
• supernova_explosion,
• earth_impact,
• attack,
• plane_crash,
• global_pandemic,
• strike,
• asteroid_hit,
• collapse,
• fire,
• worldwide_flood,
• meteor_strike,
• great_flood,
• binary_merger,
• stellar_explosion,
• lava_flow,
• asteroid_collision,
• regicide,
• asteroid_strike,
• pole_shift,
• avalanche,
• invasion,
• lightning_strike,
• genocide,
• epidemic,
• creation,
• nuclear_holocaust,
• stellar_collapse,
• holocaust,
• continuing_expansion,
• eruption,
• asteroid_impact,
• natural_disaster,
• pandemic,
• conflict,
• terrorism,
• firing,
• major_war,
• bombay_riot,
• nuclear_attack,
• indian-ocean_tsunami,
• train_wreck,
• depression,
• sumatran_tsunami,
• pestilence,
• meteorite_impact,
• aftermath,
• french_revolution,
• severe_storm,
• meteorite_strike,
• world,
• fall,
• tectonic_change,
• building_collapse,
• gravitational_collapse,
• change,
• bombing,
• arson,
• collision,
• revolution,
• bioterrorism,
• landslide,