Simple categories matching catastrophic:

• change,
• storm,
• event,
• landslide,
• injury,
• disease,
• phenomenon,
• situation,
• incident,
• force,
• disaster,
• tsunami,
• adversity,
• illness,
• result,
• risk,
• consequence,
• loss,
• occurrence,
• episode,
• fault,
• hazard,
• error,
• accident,
• circumstances,
• cause,
• disorder,
• failure,
• affliction,
• disturbance,
• weather,
• care,
• condition,
• interference,
• process,
• circumstance,
• repercussion,
• fate,

Members with property catastrophic:

• snow_avalanche,
• fire,
• large_storm,
• monsoon,
• flood,
• als,
• tidal_wave,
• natural_disaster,
• medical_crisis,
• backhoe_accident,
• cancer,
• sporting_accident,
• alien_invasion,
• brain-damage_injury,
• explosion,
• spinal_injury,
• head_trauma,
• wind_blow,
• cracking,
• pediatric_cancer,
• disease_epidemic,
• complete_paralysis,
• revolution,
• tumor,
• spinal-cord_injury,
• sabotage,
• skin_flow,
• landslide,
• volcanic_eruption,
• medication,
• major_blast,
• intense_cyclone,
• lightning,
• engine_explosion,
• war,
• move,
• sepsis,
• transponder_failure,
• serious_illness,
• impact,
• nasty_divorce,
• asteroid_strike,
• health_pandemic,
• asian_tsunami,
• host_crash,
• multiple_amputation,
• security_breach,
• chatter_vibration,
• spindle_meltdown,
• terrorist_incident,
• sea-level_fluctuation,
• typhoon,
• cast,
• predation,
• advanced_cancer,
• merger,
• corporate_takeover,
• operating-system_failure,
• engineering_failure,
• osteoporosis,
• system_corruption,
• bankruptcy,
• traumatic_amputation,
• beetle_outbreak,
• train_crash,
• compressor_blowout,
• trauma,
• nuclear_incident,
• windstorm,
• technological_disaster,
• direct_hit,
• burn,
• terrorism_risk,
• cancer_diagnosis,
• fan-blade_release,
• ice-shelf_breakup,
• spinal_damage,
• chemical_accident,
• aircraft_crash,
• riot,
• meteor_strike,
• terrorism_response,
• car_crash,
• major_accident,
• biblical_flood,
• back_injury,
• ship_collision,
• huntington_chorea,
• abuse,
• collision,
• cerebral_malaria,
• meteor_collision,
• attack,
• midair_explosion,
• extensive_smoke,
• dam_break,
• quadriplegia,
• marine_disaster,
• transmission_fault,
• asteroid_impact,
• boom,
• terrorist-attack_strike,
• train,
• motor-vehicle_accident,
• fatigue_illness,
• bridge_collapse,
• power_loss,
• water_damage,
• ards,
• thunder,
• system_crash,
• sexual_molestation,
• meteorite_strike,
• cerebral_hemorrhage,
• change,
• total_war,
• genocide,
• hail_storm,
• hiv,
• tool_breakage,
• roof_collapse,
• total_loss,
• accidental_amputation,
• multiple_sclerosis,
• ship_sinking,
• life-insurance_protection,
• medication_mishap,
• seismic_shock,
• global_flood,
• natural_hazard,
• crash,
• derailment,
• cerebrovascular_accident,
• nuclear_detonation,
• storm_surge,
• indian-ocean_tsunami,
• snow,
• system_failure,
• storm_damage,
• nuclear_war,
• network_breach,
• flash,
• illness,
• vomiting,
• oklahoma-city_bombing,
• blizzard,
• deep_recession,
• storm_report,
• frequent_fire,
• spinal,
• tunnel_fire,
• ms,
• smallpox,
• smoke,
• rig_sinking,
• flash_food,
• contractor_mishap,
• tornado,
• fire_cause,
• gunshot_wound,
• permanent_paralysis,
• asteroid_collision,
• parity_error,
• subsequent_reassembly,
• myocardial_infarction,
• incident,
• pancreatitis,
• downpour,
• major_fire,
• medical_emergency,
• decrease,
• ice_damage,
• eruption,
• rock_avalanche,
• spinal-cord_trauma,
• avalanche_ionization,
• sickle-cell_disease,
• extreme_storm,
• extinction,
• cyclonic_storm,
• aftermath,
• disk_failure,
• terrorist_event,
• earthquake_risk,
• blackout,
• worker_compensation,
• power_supply,
• inappropriate_fire,
• sea_storm,
• foot,
• amputation,
• great_famine,
• wind,
• motorcycle_crash,
• recent_disaster,
• paraplegia,
• power_blackout,
• stock-market_crash,
• challenger_disaster,
• oxygen_crisis,
• accident,
• cardiac_arrest,
• mine_fire,
• spinal-cord_damage,
• major_flood,
• machine_crash,
• bioterrorism,
• transmission,
• divorce,
• building_collapse,
• uncontrollable_epidemic,
• toxic_release,
• no_electricity,
• xylem_embolism,
• massive_fire,
• flu_epidemic,
• southwest_monsoon,
• router_failure,
• pneumonia,
• nec,
• outage,
• family_disaster,
• theft,
• large_fire,
• premature_birth,
• job_losses,
• breakage,
• nuclear_holocaust,
• head_injury,
• nuclear_conflict,
• cardiovascular_disease,
• financial_loss,
• power_surge,
• inpatient_treatment,
• mine_explosion,
• vehicle_accident,
• hardware_failure,
• bankruptcy_lawsuit,
• pogrom,
• object_crash,
• diabetes,
• rock_fall,
• septicaemia,
• mudslide,
• levee_failure,
• act,
• embolism,
• air_accident,
• tropical_storm,
• dam_failure,
• thunderstorm,
• hiv_infection,
• water-main_break,
• starvation,
• conflict,
• stronger_storm,
• lawsuit,
• insect_damage,
• severe_burn,
• cerebrovascular_disease,
• severe_infection,
• outbreak,
• shutdown,
• third-degree_burn,
• air_crash,
• thermal_shock,
• break,
• bomb_explosion,
• dislocation,
• family_breakup,
• drive,
• lava_flow,
• surgery,
• brain_injury,
• crime,
• industrial_accident,
• chemical_attack,
• os_failure,
• wild_fire,
• severe_flood,
• major_conflagration,
• network_outage,
• decreasing_chance,
• blast,
• costly_hospitalization,
• parasitic_attack,
• major_war,
• arthritis,
• lahar,
• nuclear_attack,
• killer_storm,
• hematological_malignancy,
• massive_flood,
• database_crash,
• diphtheria,
• mud_flow,
• wildfire,
• gravitational_collapse,
• complete_failure,
• major_theft,
• drought,
• debris_torrent,
• respiratory_arrest,
• avascular_necrosis,
• economic_depression,
• invasive_species,
• lightning_strike,
• amputation_injury,
• wind_damage,
• bond_default,
• mt,
• complicated_birth,
• human_error,
• threat,
• medical_problem,
• turbidity_current,
• asthma,
• tanker_incident,
• toxic_fumes,
• severe_storm,
• violence,
• house_fire,
• methane,
• physical_disaster,
• storm,
• localized_fire,
• influenza_pandemic,
• depression,
• submarine_landslide,
• windfall,
• development,
• galactic_collision,
• electoral_crisis,
• severe_trauma,
• breach,
• leukemia,
• pipe_break,
• urbanization_project,
• penetration,
• power-plant_failure,
• insect_predation,
• outburst_flood,
• spinal-cord_compression,
• earthquake,
• fire_damage,
• complete_loss,
• bombing,
• meteorite_impact,
• complete_destruction,
• assessment,
• shipping_accident,
• failure,
• muscular_dystrophy,
• police_strike,
• bad_storm,
• user_error,
• major_storm,
• indonesian_tsunami,
• cycle,
• economic_damage,
• accidental_release,
• alien,
• liver_failure,
• global_war,
• bioterrorism_attack,
• death,
• dna_damage,
• bus_error,
• premature_death,
• malaria,
• big_storm,
• chemical_release,
• car_accident,
• flu_pandemic,
• traffic_accident,
• vessel_collision,
• emergency,
• predator_invasion,
• grounding,
• environmental_degradation,
• eclipse,
• lighting_strike,
• multiple_injury,
• widespread_volcanism,
• neck_injury,
• polio,
• dangerous_complication,
• challenger_accident,
• connector_failure,
• biological_attack,
• losses,
• car_wreck,
• heart_ailment,
• auto_accident,
• autoimmune_disease,
• snowstorm,
• major_surgery,
• terrible_accident,
• malignant_neoplasm,
• severe_change,
• avian_influenza,
• pandemic_influenza,
• facility_fire,
• nuclear_terrorism,
• pestilence,
• mass_movement,
• flood_damage,
• terrorism,
• shock,
• pipeline,
• disease_outbreak,
• poverty,
• insect_outbreak,
• spine_injury,
• methane_explosion,
• job_loss,
• sinking,
• labour_mobilisation,
• serious_injury,
• indian-ocean_disaster,
• system_breakdown,
• employee_injury,
• volcanic_explosion,
• avalanche,
• major_burn,
• disk_crash,
• sickness,
• cf,
• paralysis,
• loss,
• pulmonary_embolism,
• traditional_flood,
• tropical_cyclone,
• impending_divorce,
• hepatitis,
• vandalism,
• major_stroke,
• sewer_collapse,
• seismic_event,
• glacial_surge,
• cultural_revolution,
• severe_fire,
• tsunami,
• earth_change,
• habitat_loss,
• conflagration,
• persecution,
• osteosarcoma,
• disaster,
• electrocution,
• cancer_treatment,
• epidemic,
• medical_catastrophe,
• storm_tide,
• plane_crash,
• train_wreck,
• gunfire_incident,
• famine,
• train_derailment,
• oil,
• winter_storm,
• divorce_hit,
• wind_storm,
• run,
• parkinson_disease,
• rail_crash,
• rocket_explosion,
• bolide,
• world_population,
• salt,
• stroke,
• international_terrorism,
• encounter,
• bomb,
• criminal_activity,
• fragmentation,
• financial_collapse,
• coma,
• abnormal_flood,
• spine_damage,
• large_impact,
• pest_outbreak,
• family_breakdown,
• debris_slide,
• voltage_collapse,
• volcanic_activity,
• aeroplane_accident,
• hail,
• pandemic,
• invasion,
• blowout,
• cardiopulmonary_arrest,
• persian_invasion,
• huge_impact,
• injury,
• mouth_disease,
• strike,
• air_disaster,
• unit,
• oscillator_failure,
• gunshot,
• bse,
• second_failure,
• major_earthquake,
• judgment,
• server_crash,
• premature_baby,
• thermal_runaway,
• tanker_sinking,
• shooting,
• child_murder,
• network_shutdown,
• hemophilia,
• torture,
• severe_injury,
• airplane_crash,
• structural_failure,
• brain_trauma,
• pathogen_attack,
• dismemberment,
• burn_injury,
• cause,
• fall,
• alzheimers,
• intractable_pandemic,
• pump_failure,
• deportation,
• severe_preeclampsia,
• wmd_incident,
• fatality,
• torrential_rain,
• rheumatic_disease,
• railroad_derailment,
• disease,
• fiber_break,
• impact_explosion,
• torrential_rainfall,
• french_revolution,
• sudden_death,
• organ_failure,
• excessive_wind,
• hospitalization,
• undersea_landslide,
• high_wind,
• ulcer,
• meningitis,
• volcanic_formation,
• prolonged_drought,
• soldier_death,
• infective_endocarditis,
• stellar_collision,
• major_famine,
• severe_disability,
• aircraft_collision,
• debris_flow,
• supernova_explosion,
• meteor_impact,
• mental_illness,
• collapse,
• terrorist_activity,
• hurricane,
• violent_storm,
• bad_wildfire,
• charge,
• node_failure,
• septic_shock,
• houston_flood,
• refinery_accident,
• bolide_impact,
• operational_error,
• cometary_encounter,
• manageable_illness,