Simple categories matching impermeable:

• surface,
• sheet,
• sediment,
• substance,
• material,
• condom,
• rock,
• molecule,
• container,
• pavement,
• enclosure,
• cover,
• particle,
• means,
• deposit,
• earth,
• covering,
• coating,
• fabric,
• component,
• object,
• layer,
• fluid,
• barrier,
• medium,
• membrane,
• glove,
• polymer,
• unit,
• soil,
• area,
• compound,
• filler,
• matter,
• structure,
• stone,
• wall,
• substrate,
• reservoir,
• metal,
• region,
• formation,
• sphere,
• plastic,
• solute,

Members with property impermeable:

• roads,
• basement_rock,
• lead,
• calcite,
• clay,
• paving_slab,
• tile,
• driveway,
• polyethylene_film,
• steel_roof,
• asphalt,
• metallic_paint,
• home,
• rock_matrix,
• concrete,
• concrete_yard,
• gold,
• oil,
• film,
• roadway,
• chalk,
• rubber_sheet,
• loam,
• cement,
• roof,
• shale,
• jetty,
• layer,
• sidewalk,
• eiderdown,
• box,
• rubber_glove,
• glass_sheet,
• building,
• bituminous_material,
• neoprene,
• gneiss,
• groundsheet,
• shale_barrier,
• asphaltic_pavement,
• metal,
• pavement,
• fine_till,
• igneous_rock,
• polythene,
• tar,
• metallic_sheet,
• concrete_driveway,
• porcelain_tile,
• foundation,
• indium,
• volcanic_rock,
• polystyrene,
• hardpan,
• earth,
• pva,
• glass_bottle,
• concrete_slab,
• plastic_sheeting,
• bedrock,
• pavement_structure,
• vinyl,
• london_clay,
• salt_dome,
• shale_stringer,
• rigid_wall,
• clay_slurry,
• candle_wax,
• clay_bed,
• bentonite_grout,
• impermeable_rock,
• scale,
• glucose,
• bentonite_clay,
• rock_layer,
• residential_building,
• tin,
• heavy_clay,
• polyurethane,
• timber,
• silt,
• existing_tile,
• residential_area,
• copper,
• dense_clay,
• mud_layer,
• nylon,
• carport,
• ground_sheet,
• freeway,
• neoprene_foam,
• clay_pan,
• molybdenum_metal,
• road,
• carbon_film,
• asphalt_street,
• sidewall,
• cobblestone,
• marley_limestone,
• fatty_acid,
• brick,
• glove,
• metal_sheet,
• house,
• silicone,
• sugar,
• polyethylene_envelope,
• glacial_till,
• building_rooftop,
• clay_lens,
• slate,
• walkway,
• synthetic_paper,
• frozen_ground,
• glass,
• silica,
• container,
• polypropylene,
• marine,
• nonporous_rock,
• latex_glove,
• bottom,
• marble_horizon,
• bentonite,
• acid,
• ampule,
• jaconet,
• separated_upper,
• quilt,
• hard_sandstone,
• synthetic-resin_material,
• railway_track,
• steel,
• dolomite,
• latex_condom,
• rna,
• stone,
• porphyry,
• clay_layer,
• wax_coating,
• crystalline_rock,
• ice_lense,
• roof_top,
• synthetic_liner,
• ferrous_metal,
• phospholipid,
• metamorphic_schist,
• salt,
• rock,
• building_foundation,
• polyethylene_sheeting,
• baked_enamel,
• driveway_cover,
• paved_surface,
• fat,
• concrete_block,
• thick_asphalt,
• shore_quay,
• ceramic_tile,
• paved_asphalt,
• masonry,
• crust,
• seawall,
• felt,
• schist,
• polythene_sheet,
• pigment_paint,
• thin_rubber,
• sand,
• polyethylene,
• ground,
• cartilage_matrix,
• latex,
• cement_grout,
• dna,
• glass_ribbon,
• evaporite,
• metallic_plate,
• appliance,
• mixture,
• store,
• leather,
• building_roof,
• wall,
• paved_driveway,
• clayey_soil,
• groin,
• asphalt_roads,
• electrical_cable,
• latex_rubber,
• bandage,
• plastic_plate,
• concrete_foundation,
• nitrile,
• finger_cot,
• industrial_land,
• granite,
• caliche,
• protein,
• release,
• polystyrene_latex,
• paving,
• garbage_bag,
• mannitol,
• industrial_complex,
• shellac,
• barnyard,
• yard,
• pool,
• finger,
• dirt_roads,
• vinyl_flooring,
• limestone,
• chromium,
• form_barrier,
• inorganic_surface,
• plastic_cap,
• slurry_wall,
• fault,
• shell,
• nonporous_carbonate,
• wood,
• sanding_papers,
• paper,
• seabed,
• claystone,
• unjointed_aluminium,
• building_structure,
• wax,
• rigid_plastic,
• deck,
• test_pad,
• quarry_rock,
• siltstone,
• medical_glove,
• silicon_wafer,
• wharf,
• bedrock_surface,
• siding,
• hot_gum,
• bottle,
• corral,
• packaging_film,
• aluminum_bag,
• clayey_schist,
• vinyl_floor,
• patio,
• coated_fabric,
• macintosh,
• glass_jar,
• lava,
• carbohydrate,
• raffinose,
• street,
• grits,
• building_papers,
• antibody,
• plastic_sheet,
• paint,
• spandex,
• paste,
• bag,
• clay_soil,
• plastic,
• temple_wall,
• floor,
• resin,
• paraffin,
• concrete_floor,
• rooftop,
• blacktop,
• quartzite,
• tight_shale,
• paved_roads,
• marl,
• beeswax,
• till,
• sucrose,
• bitumen,
• nitrile_glove,
• paved_area,
• forming_pocket,
• rubber,
• acrylic,
• shale_formation,
• countertop,
• upper,
• renewable_coating,
• inulin,
• polyester,
• treated_canvas,
• soft_clay,
• honey,
• bluestone,
• marble,
• shed,
• shale_form,
• highway,
• cap,
• glass_tank,
• roof_area,
• marbles,
• clay_rock,
• aluminum,
• asphaltic_emulsion,
• acrylic_polymer,
• glass_coating,
• lacustrine_shale,
• ubiquitous_shale,
• constructing_roads,
• path,
• accessory_building,
• paraffin_film,
• tarmac,