Simple categories matching radioactive:

• drug,
• material,
• substance,
• tracer,
• contaminant,
• particle,
• gas,
• component,
• poison,
• log,
• waste,
• ore,
• metal,
• substrate,
• element,
• source,
• mineral,
• decay,
• surface,
• volatile,
• halogen,
• article,
• atom,
• constituent,
• solid,
• isotope,
• fluid,
• liquid,

Members with property radioactive:

• radon,
• limestone,
• chromium,
• uranium,
• iodine_palladium,
• incinerator_ash,
• fe,
• ash,
• radium,
• plutonium,
• xenon,
• thorium,
• radium_sulfate,
• insulation,
• plutonium_compound,
• plutonium-239_oxide,
• grain,
• gamma_counter,
• silica_sand,
• tritium,
• cement,
• firework,
• technetium,
• radon_gas,
• co2,
• mercury,
• aluminum,
• cesium,
• curium,
• americium,
• sand,
• cerium,
• radioactive_generator,
• activation_product,
• mixed_waste,
• calcium,
• medical_isotope,
• paper,
• thorium_alloy,
• radioactive_liquid,
• cooling_water,
• neutron_source,
• pumice,
• plutonium_oxide,
• petroleum_exploitation,
• polonium,
• th,
• gas_radon,
• nitrogen,
• alpha-particle_emission,
• boron,
• lithium,
• wall,
• magnetite,
• particle,
• flue_dust,
• reactor_coolant,
• thorium_th,
• exit_sign,
• fluoride,
• calibration_source,
• indium,
• free_cyanide,
• potash,
• rubber,
• chrome,
• construction_rubble,
• potassium_feldspar,
• byproduct_material,
• americium_beryllium,
• actinium,
• krypton,
• thorite,
• selenium,
• steel,
• silt,
• neptunium,
• radioactive_dust,
• ceiling,
• californium,
• theft,
• electron_capture,
• chemical,
• carbon,
• positron_emission,
• acetate,
• crud,
• radioactive_waste,
• orphan_radioisotope,
• thorium_nitrate,
• hazardous_chemical,
• glucose,
• protactinium,
• titanium,
• sodium,
• slurry_waste,
• glycerol,
• uranium_isotope,
• ruthenium_tetroxide,
• disposable_pad,
• dust,
• radioactive_iodine,
• yttrium,
• radium_emanation,
• sulfuric_acid,
• polyethylene_sheet,
• collection,
• operational_waste,
• gas,
• antimony,
• carbon-dioxide_co2,
• palladium,
• neutron_emission,
• thallium,
• promethium,
• medical_waste,
• activated_dust,
• uraninite,
• monazite,
• smoke_detector,
• muon,
• rn,
• pb,
• marble_stone,
• gamma_source,
• wood,
• potassium,
• arsenic,
• liquid,
• vent_line,
• cd,
• radioactive_cesium,
• waste,
• energetic_proton,
• uranium_nitrate,
• neutron_log,
• line,
• radioactive_tracer,
• lead_shielding,
• ion-exchange_medium,
• columbite,
• strontium,
• californium_cf,
• rubidium,
• chemical_solvent,
• depleted_uranium,
• cr,
• plutonium_powder,
• isotope,
• laboratory_waste,
• silica,
• rag,
• particulate,
• wire,
• high_explosive,
• volume_source,
• valve_packing,
• cobalt,
• metal_mercury,
• mineral,
• carnotite,
• ammonia,
• single_seed,
• synthetic_chemical,
• kaolin,
• lab_waste,
• iron,
• fergusonite,
• work_suit,
• aluminium,
• noble_gas,
• samarskite,
• francium,
• fine_dust,
• proton,
• lead,
• proton_emission,
• glass,
• caesium,
• phosphate,
• zinc,
• cadmium,
• radioactive_gas,
• graphite,
• release,
• phosphorus,
• powder,
• nickel,
• ion,
• ruthenium,
• scrap,
• ilmenite,
• pion,
• zinc-sulfide_zn,
• argon,
• zircon,
• radioactive_powder,
• xe,
• uranium_mineral,
• resin,
• natural_thorium,
• bromine,
• na,
• mica,
• decontamination_liquid,
• nuclear_waste,
• kr,
• radioactive_material,
• material,
• volcanic_ash,
• berkelium,
• beryllium,
• glauconite,
• explosive,
• ion-exchange_resin,
• smoke,
• barium,
• neutron,
• hg,
• oxygen,
• copper,
• radioactive_isotope,
• radium_salt,
• transuranic_waste,
• radioactive_potassium,
• iridium,
• iodine,
• quartz_sand,
• hazardous_waste,
• debris,
• isotopic_tracer,
• ammunition,
• mask,
• fission,