Simple categories matching impermeable:

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

Members with property impermeable:

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