Simple categories matching sudden:

• change,
• threat,
• condition,
• event,
• impact,
• emergency,
• noise,
• process,
• trauma,
• force,
• symptom,
• death,
• emotion,
• disorder,
• misfortune,
• cause,
• incident,
• episode,
• movement,
• light,
• problem,
• setback,
• discharge,
• attack,
• disaster,
• pressure,
• transformation,
• sound,
• catastrophe,
• occurrence,
• experience,
• reversal,
• mishap,
• failure,
• shock,
• situation,
• action,
• move,
• feeling,
• development,
• tragedy,
• epidemic,
• illness,
• phenomenon,
• bang,
• collapse,
• motion,
• disturbance,
• injury,
• motivation,
• infection,
• turbulence,
• accident,
• shift,
• calamity,
• weather,
• pain,

Members with property sudden:

• explosion_effect,
• crisis,
• stroke,
• musculoskeletal_injury,
• accident,
• wave_breaking,
• common_cold,
• fancy_footwork,
• head_trauma,
• tsunami,
• amusement,
• explosion,
• tidal_wave,
• fall,
• smash,
• encounter,
• transportation_wreck,
• flood,
• famine,
• storm,
• unexpected_dismemberment,
• separation,
• laceration,
• bladder_infection,
• fire,
• thunder,
• blockage,
• aortic_aneurysm,
• disappointment,
• pulmonary_infection,
• serious_infection,
• door_banging,
• heat_illness,
• jerking_movement,
• fright,
• indian-ocean_tsunami,
• intentional_attack,
• brain_aneurysm,
• revolution,
• regulatory_change,
• ongoing_threat,
• telephone_ringing,
• cocaine_intoxication,
• collapse,
• strain,
• operation,
• conflict,
• house_fire,
• strong_wave,
• market_collapse,
• ascent,
• contusion,
• whip,
• nationalization,
• pedestrian_injury,
• dollar_crisis,
• twist,
• death,
• volcanic_eruption,
• ski_accident,
• technology_innovation,
• cardiovascular_disease,
• serious_accident,
• harsh_noise,
• war,
• breakaway,
• status,
• trauma,
• happiness,
• roof_collapse,
• retirement,
• major_pruning,
• humor,
• broken_belt,
• blackout,
• rapid_movement,
• alarm-clock_ring,
• combat_death,
• ischemia,
• dielectric_breakdown,
• recent_tsunami,
• volcanic_action,
• swerve,
• heat_shock,
• auto_accident,
• drop,
• economic_crisis,
• storm_surge,
• automobile_crash,
• pressure_switch,
• invasion,
• load_drop,
• complicated_birth,
• pipe_burst,
• trip,
• derivative_crisis,
• spinal-cord_injury,
• tunneling_wind,
• ar,
• natural_catastrophe,
• catastrophe,
• clap,
• electric_shock,
• collision,
• unexpected_relocation,
• cerebral_hemorrhage,
• abrupt_change,
• bolide_impact,
• civil_disturbance,
• major_stroke,
• weapon_noise,
• aneurysm,
• mutation,
• anger,
• health_emergency,
• rain,
• mobile-phone_ringing,
• contact,
• surge,
• hurricane_damage,
• pipe_break,
• disease_outbreak,
• depression,
• anxiety,
• bloat,
• fishery_collapse,
• technological_breakthrough,
• dread,
• head_injury,
• epidemic,
• vandalism,
• facility_fire,
• wind_shear,
• meteorite_impact,
• flu_epidemic,
• personal_injury,
• job,
• sudden_noise,
• lightning_strike,
• impact,
• sharp_crack,
• flash,
• wind_storm,
• motor-vehicle_fatality,
• violent_impact,
• job_loss,
• asthma,
• temperature_variation,
• landslide,
• joy,
• lightning,
• rage,
• hammer_blow,
• pleasure,
• murder,
• environmental_disaster,
• breaking_news,
• sudden_death,
• rapid_acceleration,
• jolt,
• biblical_flood,
• injury,
• unnamed_disaster,
• heart,
• crush,
• tropical_storm,
• whiplash,
• twisting_movement,
• violent_storm,
• mechanical_failure,
• series,
• elation,
• muscle_strain,
• epilepsy,
• pneumonia,
• step,
• absorption,
• meningitis,
• blow,
• lighting,
• chain_breakage,
• fear,
• derailment,
• motor-vehicle_accident,
• bell,
• oil_crisis,
• ongoing_disaster,
• unforeseen_condition,
• sudden_heart,
• line,
• great_flood,
• sudden_change,
• event,
• violent_death,
• epileptic_seizure,
• asteroid_impact,
• airplane_crash,
• anticipation,
• earthquake,
• chemical_damage,
• isolation,
• camera_flash,
• surprise,
• lightning_flash,
• traumatic_epilepsy,
• emission,
• acceleration,
• while_value,
• plane_crash,
• delight,
• cold,
• extinction,
• major_depression,
• loud_noise,
• step_function,
• road_accident,
• tyre_blowout,
• blowout,
• tremor,
• punch,
• longing,
• assassination,
• hyperextension_injury,
• stretching_movement,
• gunshot_wound,
• influenza_epidemic,
• swinging,
• disaster,
• abrupt_acceleration,
• assault,
• crosswind,
• banging,
• heavy_rain,
• hematologic_disorder,
• sharp_increase,
• cardiovascular_problem,
• hard_fall,
• descent,
• coal-mine_accident,
• scream,
• hand_clap,
• play,
• electrical_shorts,
• phone_ringing,
• hypertension,
• excitement,
• confusion,
• fever,
• homicide,
• myocardial_ischemia,
• suicide,
• cardiac_disease,
• random_failure,
• accidental_death,
• earache,
• bite,
• wind_blow,
• hurricane_intensification,
• arrhythmia,
• bronchial_asthma,
• job_downsizing,
• voice,
• cardiac_arrest,
• repeated_acceleration,
• motor-vehicle_crash,
• asian_tsunami,
• sorrow,
• car_accident,
• diabetes,
• industrial_accident,
• twisting,
• flu,
• complication,
• sexual_assault,
• cause_loss,
• run,
• spasm,
• malaria,
• wind,
• crash,
• major_emission,
• traffic_accident,
• comet_impact,
• transportation_accident,
• divorce,
• slow_impact,
• ventricular_tachycardia,
• car_crash,
• muscular_dystrophy,
• temperature_drop,
• flue_fire,
• illness,
• heavy_loading,
• road_crash,
• refugee_crisis,
• business_failure,
• rotation,
• personnel_loss,
• eruption,
• avalanche,
• sudden_twist,
• agitation,
• athletic_injury,
• wildfire,
• physical_trauma,
• wild_fire,
• sadness,
• wonder,
• edifice_collapse,
• rolling_blackout,
• large_storm,
• infection,
• sexual_excitement,
• shock,
• penetrating_wound,
• cardiac_ischemia,
• coronary-artery_disease,
• serious_injury,
• situation,
• theft,
• cerebral_aneurysm,
• major_leak,
• rapid_fire,
• mental_illness,
• grief,
• slip,
• sting,
• astonishment,
• ecstasy,
• chemical_accident,
• myocardial_infarction,
• threat,
• act,
• stock-market_crash,
• wave,
• attack,
• micro_burst,
• natural_disaster,
• seizure,
• capsizing,
• concern,
• solar_flare,
• wind-tunnel_contraction,
• mineral_discovery,
• amputation,
• deceleration,
• ischemic_cardiomyopathy,