Simple categories matching dirty:

• tank,
• surface,
• job,
• fuel,
• process,
• object,
• condition,
• room,
• area,
• item,
• environment,
• gear,
• liquid,
• matter,
• particle,
• material,
• footwear,
• substance,
• implement,
• radiator,
• activity,
• machine,
• textile,
• artist,
• linen,
• dish,
• air,
• space,
• place,
• work,
• os,
• thing,
• paving,
• fluid,
• location,

Members with property dirty:

• floor,
• con,
• coal,
• fetish,
• automobile,
• restroom_floor,
• rusty_nail,
• garbage_area,
• construction_site,
• petrol,
• toilet,
• bathing,
• vehicle,
• washing_dish,
• boot,
• painting,
• muddy_boot,
• dead_donkey,
• wood,
• dirty_clothes,
• facade,
• gardening_equipment,
• bones,
• foundry,
• patio,
• collection,
• planting,
• smoke,
• waiting_room,
• cutlery,
• buffalo_exchange,
• chemical_solution,
• laying_fire,
• ski,
• ground_surface,
• dough,
• kitchen_floor,
• water,
• knife,
• construction,
• paraffin,
• mirror,
• door_jamb,
• splinters,
• nail,
• toy,
• machine-tool_coolant,
• splinter,
• faeces,
• bunker_fuel,
• pan,
• shop,
• mosquito,
• shower_base,
• maintenance_area,
• attic,
• maintaining_toilet,
• sink_waste,
• bicycle,
• restaurant_floor,
• bedpan,
• sidewalk,
• se,
• machinery_maintenance,
• sink,
• factory_floor,
• glass_artist,
• blood,
• transmission_fluid,
• toilet-paper_roll,
• washing,
• bathroom,
• gasoline,
• sills,
• tabletop,
• clay,
• blast-furnace_gas,
• carport,
• mac_os,
• cleaning_cloth,
• agricultural_labor,
• concrete,
• cleaning_toilet,
• plastic,
• path,
• cook_kit,
• sheet,
• bag,
• oven,
• playing_defense,
• wash_cloth,
• shoes,
• laundry_area,
• pot,
• ash,
• sweat,
• pacifier,
• leather_tanning,
• glass_guide,
• excrement,
• urine,
• sleep_training,
• condensate,
• muddy_bicycle,
• mouth,
• furnace_oil,
• dust,
• bowls,
• human_abduction,
• kitchen,
• weekly,
• carpeting,
• glass_plant,
• execution,
• sink_room,
• dog_feces,
• brake_fluid,
• drug,
• food,
• manufacturing_floor,
• roads,
• range,
• food_preparation,
• solvent_container,
• dirty_water,
• fishing,
• fire,
• under_hood,
• pot_washroom,
• blanket,
• kitchen_cleanup,
• razor,
• laundry,
• dirt,
• sock,
• front,
• glass,
• coolant,
• excreta,
• unleaded_petrol,
• positive_action,
• light_box,
• domestic_service,
• house_work,
• driveway,
• oil,
• sculptor,
• shop_towel,
• hand_dryer,
• fight_war,
• glasses,
• petroleum_coke,
• heavy_oil,
• cup,
• petroleum,
• tire,
• feeding,
• credit_check,
• masonry,
• teeth,
• tub,
• sundry_germ,
• refrigerator,
• window,
• grease,
• firewood,
• factory_work,
• wall,
• construction_work,
• carpet,
• soot,
• trash_room,
• yard_work,
• oil_tank,
• silverware,
• blood_stain,
• electric_blanket,
• break_room,
• domestic_help,
• lie,
• copy_room,
• humor,
• street,
• blitz_pickup,
• urinal,
• bathroom_floor,
• tile,
• pot_wash,
• lawn_equipment,
• tableware,
• printer,
• dish,
• laundry_room,
• swallowing_cum,
• feces,
• cloth,
• solid_dirt,
• road_building,
• utensil,
• trash,
• rubbish,
• engine_part,
• door,
• garden_furniture,
• bumper,
• tool,
• furniture,
• politics,
• windows,
• industrial_shop,
• sewer,
• medical_device,
• biomass,
• paramilitary_activity,
• gaiter,
• rotten_food,
• clothes,
• lumber,
• ear,
• staff_toilet,
• razor_blade,
• basement,
• kerosene,
• area,
• shovel_point,
• stool,
• towel,
• sickle,
• hospital,
• scam,
• diaper,
• gas,
• building,
• crawlspace,
• saliva,
• golf_shoes,
• janitor_closet,
• dog,
• restaurant,
• domestic_labour,
• golf-club,
• engine_oil,
• landfill_site,
• unmade_bed,
• wooden_spoon,
• pet,
• bedside_table,
• paper-towel_dispenser,
• tea,
• potty_training,
• gardening_tool,
• bunker_oil,
• soiled_boot,