Simple categories matching deleterious:

• material,
• particle,
• substance,
• rock,
• matter,
• metal,
• event,
• gas,
• condition,
• compound,
• constituent,
• attack,
• component,
• peroxide,
• trait,
• surface,
• agent,
• anion,
• defect,
• activity,
• contaminant,
• process,
• contamination,
• chemical,
• habit,
• item,
• mineral,
• fluid,
• salt,
• deposit,
• zone,

Members with property deleterious:

• oil,
• metal,
• chalcedony,
• hyperactivity,
• dust,
• drainage,
• wood_acid,
• alcohol,
• silicate,
• alkali,
• magnesium_silicate,
• mica,
• sarin_gas,
• shale,
• pesticide,
• clay,
• wax,
• sulfate_attack,
• benzene,
• dioxin,
• smoking,
• adhesion,
• conglomerate,
• allergen,
• acid,
• tremolite,
• road_chemical,
• oxygen,
• child_labour,
• salt,
• neglect,
• acetic_acid,
• grease,
• pyrites,
• chemical,
• flaky_particle,
• lead,
• hydraulic_fluid,
• gypsum,
• tar,
• silica_alumina,
• slate,
• packaging_material,
• burning,
• blow,
• toluene_formaldehyde,
• paint_thinner,
• poverty,
• anoxia,
• lightweight_particle,
• halide,
• cytokine,
• preservative,
• oxidative_stress,
• friable_particle,
• lysis,
• antimony,
• chocolate_rock,
• coolant,
• soft_sandstone,
• pyrite,
• inflammation,
• sickle-cell_anemia,
• residual_hydrocarbon,
• foreign_material,
• chromite,
• formaldehyde,
• sealant,
• scale_formation,
• fluoride,
• brain_injury,
• nitrogen,
• ochre,
• water,
• phosphorus,
• silt,
• rain,
• corrosion,
• sea_shell,
• volatile_sulfide,
• stone,
• tannin,
• clay_stone,
• detergent,
• earth,
• kaolinite,
• fluid,
• coal_pyrites,
• sediment,
• chip,
• particulate,
• chalk,
• oil_exploration,
• soluble_sulfate,
• ear_exostosis,
• coal,
• wood_preservative,
• osmotic_stress,
• hypovolemia,
• reactive_sulphide,
• excited_state,
• nuclease_digestion,
• drug_use,
• mine_effluent,
• porous_chert,
• phosphate,
• insecticide,
• trauma,
• saline_soil,
• cyanide,
• phenol,
• magnesium,
• debris,
• antibiotic,
• propulsion_fuel,
• bitumen,
• ore,
• lipid_peroxide,
• sulfur,
• weed_seed,
• ozone,
• sawdust,
• asthma,
• carcinogen,
• air,
• sodium_oxide,
• pyrrhotite,
• antifungal_compound,
• alcohol_use,
• siltstone,
• soluble_salt,
• amorphous_silica,
• airborne_pollutant,
• urease,
• rubbish,
• cadmium,
• inbreeding,
• ischemic_injury,
• saponin,
• engine_oil,
• elective_ischemia,
• chloride,
• nutrient,
• lint,
• industrial_particle,
• axonal_neuropathy,
• silica,
• asbestos,
• pollutant,
• opal,
• rumen_acidosis,
• petroleum_product,
• organic_material,
• quartz,
• formic_acid,
• iron_sulfide,
• scratch,
• herbicide,
• chronic_stress,
• shell_deformity,
• clay_particle,
• genetic_disease,
• toxin,
• germicide,
• stick,
• iron,
• methane,
• cancer,
• carbon,
• topsoil,
• coated_grain,
• behavior_problem,
• weathered_rock,
• gasoline,
• virus,
• similar_material,
• halide_ion,
• sandstone,
• hydrogen,
• hydrocarbon,
• drug,
• benzol,
• sulphate,
• mercury,
• desiccation,
• oversize_material,
• fuel,
• shell,
• garbage,
• solvent,
• scale_deposition,
• arsenic,
• heavy_metal,
• construction_debris,
• carbonate,
• sulfide,
• bacteriophage,
• chlorine,
• schist,
• sulfate,
• friable_granite,
• chemotherapeutic_drug,
• overuse,
• hypertension,
• nitrate,
• bacterial_virus,
• organic_impurity,
• nicotine,
• catecholamine,
• microbial_adhesion,
• cocaine,
• disposal,
• mold,
• glue,
• ototoxic_drug,
• iron_oxide,
• trash,
• toxic_substance,
• power_struggle,
• hormone,
• atherosclerosis,
• sand,
• grout,
• unsound_chert,
• dirt,
• nitric_acid,
• prostaglandin,
• serum_deprivation,
• loam,
• reactive_oxygen,
• flintstone,
• lead_nitrate,
• wood_stick,
• ammonia,
• lectin,
• soil,
• organic,
• ash,
• tobacco,
• lignite,
• plaster,
• apoptosis,
• net_washing,
• sun,
• actinolite,
• iron_stone,
• paint,
• carbonaceous_material,
• fertilizer,
• copper,
• recreational_drug,
• gravel,
• radon,
• wash_water,
• acrylamide,
• inflammatory_cytokine,
• oxide,
• mud,
• acetaldehyde,
• rock,
• asbestos_fiber,
• peroxide,
• ethylene,
• mental_illness,
• alkaloid,
• wood,
• diabetes,
• sod,
• brine,
• chert,
• soft_material,
• saltwater,
• toluene,
• animal_drug,
• pyridine,