Simple categories matching lethal:

• weapon,
• disease,
• event,
• injury,
• microbe,
• process,
• disorder,
• object,
• organism,
• cause,
• infection,
• vehicle,
• means,
• malignancy,
• medicine,
• accident,
• substance,
• microorganism,
• condition,
• device,
• property,
• chemical,
• item,
• agent,
• abnormality,
• animal,
• pathogen,
• cancer,
• danger,
• medication,
• drug,
• tumor,
• nature,
• affliction,
• anomaly,
• equipment,
• instrument,
• illness,
• neoplasm,
• trap,
• antigen,
• stress,
• complication,
• molecule,
• gene,
• round,
• treatment,
• virus,
• bacteria,
• defect,
• devices,
• munition,
• thing,

Members with property lethal:

• knife,
• small_pox,
• cerebral_malaria,
• gun,
• stroke,
• bottle,
• herpes,
• barbiturate,
• glue,
• hiv,
• malignant_melanoma,
• firearm,
• asbestos,
• poliomyelitis,
• pneumonia,
• chromosome_breakage,
• cancer,
• meningitis,
• automatic_weapon,
• bite,
• leukemia,
• advanced_cancer,
• plastic_bullet,
• ball_bat,
• cirrhosis,
• leprosy,
• flamethrower,
• cs,
• hepatitis,
• distemper,
• common_bacteria,
• sponge_round,
• tuberculosis,
• radioisotope,
• dog,
• thalassemia,
• toxic_shock,
• uv_radiation,
• pig_organs,
• weapon,
• heroin,
• tobacco,
• rubber_pellet,
• melanoma,
• psychotropic_drug,
• oncogene,
• ethyl_morphine,
• ocular_infection,
• rope,
• cardiovascular_medication,
• flame_tank,
• infarction,
• nutrition_depletion,
• bullet,
• wound_infection,
• bse,
• radiation,
• ileus,
• debris,
• anhydrous_ammonia,
• spear_trap,
• legionella,
• shot_gun,
• semiautomatic_pistol,
• salmonella,
• arsenic,
• rapier,
• toxic_medication,
• morphine,
• acidity,
• bean_bag,
• obstruction,
• rheumatoid_arthritis,
• tricyclic,
• severe_leukemia,
• antibiotic,
• vioxx,
• sars,
• major_hydrocephaly,
• hodgkin_lymphoma,
• toxic_substance,
• iron_tablet,
• microbe,
• offensive_material,
• gastrointestinal_malignancy,
• hunting_bow,
• asbestosis,
• whole_venom,
• unexploded_bomb,
• ethanol_stress,
• acephaly,
• solution,
• asthma,
• sarin,
• tb,
• amphetamine,
• trisomy,
• ammunition,
• pistol,
• submarine,
• pentobarbital,
• paraquat,
• syringe,
• avian_flu,
• arthritis,
• gas,
• high_contact,
• infection,
• strychnine,
• colorectal_cancer,
• rattlesnake,
• chemical,
• raincoat,
• nitric_acid,
• cerebrovascular_disease,
• explosion,
• lsd,
• radioactive_isotope,
• neutron,
• measles,
• beanbag_shotgun,
• titanium_sword,
• mammoth_tank,
• rifle,
• disinfectant,
• ovarian_cancer,
• acute_leukemia,
• bacterial_infection,
• testicular_cancer,
• anencephaly,
• toxic_chemical,
• oxidative_stress,
• medication,
• malaria,
• francisella-tularensis_francisella,
• marker_gene,
• gunshot_wound,
• real_gun,
• automobile,
• typhoid,
• chemical_disinfectant,
• alcohol,
• heat,
• poison,
• uterine_fibroid,
• furunculosis,
• boiler,
• starvation,
• cyanide,
• explosive,
• septicemia,
• cardiovascular_disease,
• revolver,
• sulfuric_acid,
• conventional_firearm,
• drug_resistance,
• ectopic_pregnancy,
• sepsis,
• arrow,
• missile,
• alzheimers_disease,
• gonorrhea,
• kalashnikov,
• equipment_tank,
• malnutrition,
• deeds,
• phage,
• typhus,
• pulmonary_embolism,
• listeria,
• pcp,
• large_knife,
• diphtheria,
• diabetes,
• blue_juice,
• smoke_pellet,
• nuclear_weapon,
• rinderpest,
• mechanical_disruption,
• acute_infection,
• anoxia,
• ricin,
• cholera,
• bomb,
• conventional_munition,
• metabolic_disorder,
• syphilis,
• als,
• polio,
• neonatal_tetanus,
• pancreatic_cancer,
• truck,
• airway_obstruction,
• butane,
• biological_devices,
• antidepressant,
• concentrated_urea,
• bow,
• crack,
• paint_round,
• tank,
• influenza,
• myocardial_ischemia,
• cardiac_injury,
• helicopter,
• diphtheria_toxin,
• teargas,
• humvee,
• pill,
• ammonia,
• urinary_infection,
• bacterium,
• jdam,
• match,
• apnea,
• huntington_chorea,
• mesothelioma,
• penetrating_injury,
• cystic_fibrosis,
• high_pressure,
• prescription,
• coronary-artery_disease,
• acid,
• bat,
• hiv_virus,
• noxious_gas,
• iron_rod,
• interrogation_chair,
• irradiation,
• toxin,
• unexploded_mine,
• dengue,
• cytotoxic_drug,
• high_fever,
• astute_submarine,
• meth,
• ventricular_tachycardia,
• smallpox,
• shotgun,
• trap,
• tuberous_sclerosis,
• fire,
• ischemia,
• shoelace,
• childhood_cancer,
• cocaine,
• acardia,
• hypoxia,
• air,
• phosphorus_bomb,
• uv_irradiation,
• alpha_thalassemia,
• intestinal_volvulus,
• std,
• heat_treatment,
• cs_pellet,
• carbonyl,
• bladder_cancer,
• acetaminophen,
• huntington_disease,
• chair,
• tuberculous_meningitis,
• immunological_deficiency,
• coronary_disease,
• wound,
• neuroblastoma,
• ebola,
• succinylcholine,
• myocardial_dysfunction,
• razor,
• tetanus,
• varicella,
• blood_gas,
• chloroform,
• mine,
• combat_aircraft,
• poker,
• noose,
• bacterial_sepsis,
• dysentery,
• gallbladder_disease,
• site,
• belt,
• malignancy,
• cardiomyopathy,
• canine_hepatitis,
• handcuff,
• narcotic,
• quinine,
• solvent,
• crossbow,
• metastatic_cancer,
• myocardial_infarction,
• sword,
• nitrogen_mustard,
• kitchen_knife,
• osteoporosis,
• lymphoma,
• streptococcus,
• severe_pneumonia,
• booth,
• loaded_gun,
• paralytic_poliomyelitis,
• virus,
• cardiac_disease,
• biological_toxin,
• ship,
• drug,
• development,
• muscular_dystrophy,
• antihistamine,
• pheochromocytoma,
• foam_round,
• internal_problem,
• he_round,
• sharp_object,
• scrape,
• roundabout,
• flash,
• methamphetamine,
• glass,
• anthrax,
• biological_agent,
• insulin,
• ballistic_baton,
• paralysis,
• car,
• smoke,
• cs_spray,
• multiple_trauma,
• handgun,
• bacteriophage,
• carbine,
• lung_disease,
• scorpion,