Simple categories matching friendly:

• pet,
• material,
• content,
• room,
• animal,
• plant,
• substance,
• fluid,
• behaviour,
• process,
• activity,
• textile,
• insect,
• food,
• shop,
• metal,
• organism,
• bug,
• fuel,
• component,
• thing,
• compound,
• liquid,
• practice,
• mechanism,
• polysaccharide,
• facility,
• way,
• game,
• measure,
• fabric,
• ingredient,
• style,
• outlet,
• event,
• unit,
• floor,
• host,
• dish,
• beast,
• network,
• vehicle,
• show,
• production,
• character,
• program,
• location,
• business,
• predator,
• organization,
• fiber,
• technique,
• refrigerant,
• museum,
• competition,
• ink,
• entertainment,
• item,
• equipment,
• object,
• creature,
• decoration,
• area,
• fish,
• tourism,
• coating,
• skill,
• access,
• topic,
• option,
• critter,
• format,
• establishment,
• product,
• fibre,

Members with property friendly:

• wrap,
• picture,
• ladybug,
• frisbee,
• recycling,
• hemp,
• butterfly,
• graphics,
• friendly_mammal,
• trolley,
• stationery,
• burger,
• surfing,
• rabbit,
• clay,
• wild_silk,
• chair,
• waste_liquid,
• straw,
• dog,
• wool,
• string,
• bike_store,
• car_show,
• mirid,
• environment_management,
• acidophilus,
• cat,
• hawaiian_game,
• banana_boating,
• emulsion_polymerization,
• organic_cotton,
• goat,
• educational_program,
• icecream,
• recycling_waste,
• cone_flower,
• bathroom,
• wasp,
• vegetable_glycerin,
• baby,
• biodegradable_polymer,
• wood_wool,
• crayon,
• ladybird,
• basketball,
• donkey,
• church_street,
• isopropanol,
• sheep_wool,
• cat_grass,
• highchair,
• telephone_skill,
• tarragon,
• habit,
• community_festival,
• ginger-rogers_cat,
• soy_ink,
• safety,
• cotton,
• frog,
• skiing,
• bicycling,
• comprehensive_leaflet,
• paper_product,
• local_school,
• banana_leaf,
• wildlife_gardening,
• pet_parade,
• breakfast,
• reading_center,
• salad,
• ichneumon_wasp,
• green,
• veggie,
• giant_slide,
• antique_store,
• utility_knife,
• craft,
• biological_control,
• outrigger-canoe_race,
• tree_view,
• flower_show,
• natural_hemp,
• public_transportation,
• vegetable_pigment,
• coffee_house,
• high_chair,
• electric_motorbike,
• calcium_soap,
• pedestrian_facility,
• fuel-cell_car,
• woodworking,
• abs,
• styrofoam,
• parrot,
• carbonate,
• ink_jet,
• food,
• gesso,
• dwarf,
• redtail_shark,
• titanium,
• organic_agriculture,
• button,
• natural_cork,
• compost,
• union_composition,
• lighting,
• tv_area,
• cashmere,
• herbal_coffee,
• military_museum,
• gardening,
• share_buyback,
• magic,
• kangaroo,
• elemental_nitrogen,
• protein,
• kid_club,
• oat,
• schooling_dolphin,
• electric_bike,
• fishing,
• cursor_use,
• vinegar,
• shop,
• sandwich,
• kayak_fishing,
• solar_panel,
• sealer,
• yoghurt,
• soya,
• increased_parking,
• outdoor_pool,
• shell,
• wheelchair_fencing,
• kenaf,
• planet,
• book,
• dolphin,
• educational_activity,
• pc_recycling,
• ginkgo_wood,
• smaller_hamburger,
• organic_production,
• art,
• art_project,
• smiley_face,
• hemp_silk,
• bed,
• peroxide_technology,
• pony,
• central_park,
• mini_hamburger,
• hybrid_car,
• bread,
• wood,
• pie,
• knowledge,
• entertainment,
• new_vehicle,
• jewelry_shop,
• monkey,
• towel,
• alternative,
• catnip,
• chalk,
• jello,
• beetle,
• alpaca,
• defensive_cell,
• lady_bug,
• church,
• biodegradable_rubber,
• magic_show,
• capture_facility,
• elephant,
• cloth_tablecloth,
• energy_conservation,
• strip,
• visualization_technique,
• soap,
• chloride,
• rubber,
• paper,
• synthetic,
• hedgehog,
• ceramic_salt,
• organic_farming,
• fuel-cell_vehicle,
• fair,
• cotter_hotel,
• agriculture,
• white_rice,
• invitation,
• mount,
• lignin,
• pallet_recovery,
• internet,
• telephone,
• hydrogen_car,
• mortgage_company,
• pasta,
• king_quest,
• sport,
• organic_fabric,
• choice_box,
• corundum,
• hopscotch,
• announcement,
• borate,
• tub,
• earwig,
• cow_pot,
• solar_car,
• wet_cleaning,
• healthy_restaurant,
• merino_wool,
• green_tax,
• denim,
• manufacturing,
• conversation,
• flexible_roster,
• fluorescent_bulb,
• bamboo,
• stainless,
• shirt,
• pony_ride,
• kb,
• angel_fish,
• off_road,
• childcare_center,
• recyclable_battery,
• llama,
• interactive_painting,
• thyme,
• battleship,
• green_street,
• netball,
• bumblebee,
• cheese,
• sheep,
• dog_toy,
• softball_tournament,
• washington_times,
• raid_windows,
• earth,
• glycerin,
• wallaby,
• wind,
• electric_car,
• outside,
• landscaping,
• acidophilus_bacteria,
• tungsten,
• organic_farm,
• bow-tie,
• moth,
• fitting,
• urethane,
• sausage,
• radio_button,
• corn_fiber,
• reusable_cork,
• car_wash,
• rubber_duck,
• library,
• penguin,
• wheat,
• solution,
• jute_product,
• toss,
• titanium_alloy,
• cuscus,
• outlet,
• stone,
• hotdog,
• smaller_car,
• city_tournament,
• vegetable,
• baldwin_park,
• fuel-cell_bus,
• hot_dog,
• face_painting,
• babysitting_service,
• cows,
• smart_toilet,
• river_rock,
• dolphin_show,
• nontoxic_ink,
• restroom,
• wooden_toy,
• thistle,
• cereal,
• cortex,
• water,
• acetone,
• lamb,
• basket_bridge,
• cassowary,
• fibre,
• waterborne_coating,
• wedge,
• sierra_club,
• co2,
• whole_grain,
• farmyard_animal,
• red_eye,
• swimming,
• club,
• iron_compound,
• football,
• lizard,
• insulation,
• meat,
• shell_craft,
• baby_capsule,
• duck,
• clown_nose,
• natural_refrigerant,
• straw_satchel,
• solar_power,
• electric_vehicle,
• naphtha,
• organic_wool,
• cleaners,
• sidewalk,
• skate_park,
• pole,
• canvas,
• furniture,
• wide_sidewalk,
• dividend_increase,
• upholstery_fabric,
• soya-bean_fabric,
• fluorine,
• bounce_house,
• polyamide,
• lama,
• goat_milk,
• baby_bath,
• church_fundraiser,
• green_hotel,
• yogurt,
• albino_shark,
• carbon_rationing,
• copier_paper,
• spaghetti,
• cordierite,
• popcorn,
• oxygen,
• sponge_ball,
• picnic,
• show,
• polystyrene,
• distance_heating,
• cork,
• household_sanitation,
• crepe,
• dried_fruit,
• foam,
• lead,
• bamboo_fabric,
• papers,
• hat,
• check_box,
• powder_coating,
• iron_fe,
• plant,
• poster_display,
• local_craft,
• meeting,
• banana,
• orangutan,
• seedling,
• lottery,
• glove,
• evening_counter,
• small_duck,
• iguana,
• hair_salon,
• ps,
• land_protection,
• dog_sledding,
• fungi,
• green_tourism,
• jelly,
• spider,
• seatbelt_check,
• lasagna,
• magnesium,
• headlamp,
• view,
• shrimp,
• picnic_table,
• living-room,
• combined_heat,
• kitchen,
• nontoxic_adhesive,
• chicken,
• hybrid_vehicle,
• parasitic_wasp,
• flax,
• health-food_store,
• handmade_paper,
• soil-erosion_prevention,
• room,
• mineral_pigment,
• recreational_activity,
• organic_product,
• toilet,
• chlorine,
• mini_golf,
• museum,
• cot,
• cellulose,
• touch-screen_computer,
• hampshire_sheep,
• community_centre,
• ship,
• turtle,
• broccoli,
• earthworm,
• snack,
• cotter,
• ammonia,
• light_manufacturing,
• inside_report,
• video,
• garden_product,
• pvc,
• crisp,
• league,
• senior_center,
• sustainable_tourism,
• auto,
• tank,
• bike,
• raffia,
• domain-name_system,
• sustainable_practice,
• baby_product,
• organic_clothing,
• florist,
• road_pricing,
• lighting_display,
• ether,
• gibbon,
• kid_event,
• swan,
• fish,
• cornstarch,
• clean_manufacturing,
• rattle,
• cartridge_recycling,
• hen,
• rice,
• mac,
• flash,
• banana_fibre,
• bacteria,
• recycling_program,
• propylene_carbonate,
• pu,
• toad,
• hamburger,
• ecotourism,
• enemy_unit,
• roadside_planting,
• occupied_territory,
• iron,
• camp_ground,
• fireguard,
• festival,
• sledding,
• ink,
• silly_game,
• rock-climbing_wall,
• natural_fibre,
• fungus,
• volleyball,
• cleaning_product,
• tobogganing,
• natural_gas,
• meatball,
• pig,
• embracing,
• elusive_bird,
• pure_water,
• slate,
• zinc_zn,
• seal,
• jute,
• dragonfly,
• music,
• cooking_class,
• unbleached_wool,
• wide_footpath,
• water_fowl,
• sponge,
• honeybee,
• evergreen,
• horse,
• worm,
• dingo,
• organic_hemp,
• lacewing,
• movie_night,
• environmental_defense,
• plate,
• starch,
• deer,
• raw_silk,
• encampment,
• battery,
• art_demonstration,
• clothing,
• report,
• rat,
• concert,
• cartoon_character,
• conservation_farming,
• linen,
• blown_cardboard,
• game,
• snowboarding,
• career_break,
• soup,
• nitrous_oxide,
• alcohol,
• tinned_fish,
• small_snake,
• silk,
• cafe,