Simple categories matching usable:

• item,
• commodity,
• material,
• resource,
• system,
• artifact,
• building,
• entity,
• computer,
• article,
• furniture,
• apparatus,
• state,
• product,
• equipment,
• power,
• format,
• object,
• component,
• area,
• feature,
• part,
• location,
• fuel,
• suggestion,
• medium,
• plaything,
• waste,
• shape,
• energy,
• space,
• condition,
• symbol,
• structure,
• form,
• stuff,
• salt,
• fraction,
• information,
• liquid,
• compound,

Members with property usable:

• workshop,
• furniture,
• aluminum_fluoride,
• chair,
• playhouse,
• map,
• computer_disk,
• wheelbarrow,
• bookmark,
• book,
• hat,
• computer,
• bed,
• cup,
• block,
• storage_container,
• transport_fuel,
• rear_axle,
• electricity,
• paper,
• heat,
• rear,
• spread_sheet,
• cell_phone,
• trunk_room,
• door_panel,
• interior_room,
• bowls,
• stone,
• appliance,
• clothing,
• nitrate,
• image,
• cooking_implement,
• plastic,
• state,
• lane,
• scarf,
• game,
• attack_wand,
• mirror_frame,
• cd,
• pillow_case,
• plaza,
• nickel,
• cobalt,
• wood,
• drink,
• electrical_appliance,
• chloride_salt,
• cadmium,
• instrumentation,
• key,
• office_paper,
• courtyard,
• description,
• sock,
• floppy_disc,
• equation,
• tile,
• ammunition,
• armor,
• open_state,
• toy,
• school,
• contiguous_bin,
• metal_salt,
• numerical_value,
• terminal,
• memory,
• household_goods,
• windows,
• windshield,
• advisory_publication,
• workshop_machine,
• food,
• electronic_equipment,
• cd_rom,
• plate,
• oil,
• fuel_gas,
• computer_interface,
• pen,
• shampoo,
• label_stock,
• shoe_rack,
• motor,
• glass,
• special_button,
• carpet,
• image_field,
• address_book,
• engine,
• wand,
• city,
• brick,
• jewelry,
• interest,
• sucrose,
• bath_product,
• textile_bag,
• breadboard,
• candle,
• planter_box,
• glassware,
• lipstick,
• computer_room,
• playground,
• gravel,
• stereo,
• alcove,
• moulding,
• cell_sheet,
• side,
• furrow,
• iron,
• bicycle_tire,
• goblet,
• dvd,
• packing_paper,
• cap,
• floppy,
• vcr,
• napkin,
• health_information,
• handle,
• sign,
• small_toy,
• manual,
• bubble,
• gasoline,
• video_card,
• bedding,
• novel,
• walking_cane,
• unused_chemical,
• harmonic_line,
• chart_form,
• hardware,
• solar_energy,
• typewriter,
• bird_table,
• flatware,
• car,
• box,
• cone,
• transforming_snake,
• suspension_gear,
• photo_frame,
• fixed_gun,
• starch,
• paper_pulp,
• certain_metal,
• green_space,
• sunlight,
• eyeglasses,
• chemical,
• trough,
• kitchenware,
• glasses,
• electronic_sign,
• condiment_set,
• goodwill,
• utility,
• library,
• disc,
• studio,
• ceiling,
• small_appliance,
• printer,
• flag,
• flooring,
• leather_wristband,
• natural_uranium,
• hangar,
• apron,
• tire,
• camera,
• door,
• potion,
• chest,
• valuable_saltpetre,
• plaster,
• trivet,
• astrological_sign,
• floppy_diskette,
• bookcase,
• bootie,
• bathroom,
• specialized_format,
• clothes,
• server,
• pacifier,
• soluble_protein,
• printer_ink,
• plumbing,
• button,
• fur,
• gold,
• lead_source,
• diskette,
• clipboard,
• fan,
• toothbrush,
• sheet,
• metal_scrap,
• office,
• asphalt,
• cracker,
• petroleum_product,
• compact_disc,
• helicopter,
• fridge_magnet,
• roll,
• carbon,
• television,
• refrigerator_top,
• dc,
• steel,
• zipper,
• ski,
• rectifier,
• bracket,
• baked_goods,
• coated_papers,
• thing,
• radio,
• lamp,
• lid,
• central_processor,
• wire,
• construction_material,
• equipment,
• shed,
• plutonium,
• garage_floor,
• fixture,
• microprocessor,
• park,
• eraser,
• pulpwood,
• rubber_sheeting,
• pager,
• salt,
• journal_cover,
• doll,
• cabinet,
• water,
• lifeboat,
• leather_bookmark,
• tc,
• database,
• compartment,
• bandage,
• aluminum,
• glycol_ether,
• cupboard,
• oxygen,
• architectural_elements,
• cane,
• body,
• natural_gas,
• protein,
• belt,
• car_tyre,
• mat,
• dish,
• mailbox,
• hollow_wall,
• paint,
• purse,
• tv,
• goods,
• bat,
• sec,
• lead,
• methanol,
• statistical_information,
• calendar,
• authorization_system,
• automotive_product,
• apparel,
• spaceship,
• diaper,
• lab,
• uranium,
• pushcart,
• antenna,
• ornament,
• den,
• user,
• desk,
• synthetic_gas,
• photo,
• vase,
• mantel,
• history,
• methane_gas,
• lumber,
• fatty_acid,
• table,
• art,
• sand,
• repair_pad,
• laundry,
• pocket,
• direct_current,
• garden_item,
• building,
• sheet_rock,
• weapon,
• towel,
• staff,
• linen,
• glove,
• auto_product,
• cpu,
• display,
• robot,
• display_devices,
• magazine,
• street_address,
• hardwood_floor,
• polymeric_material,
• metal,
• hard_drive,
• magnet,
• crowbar,
• panel,
• plastic_sheet,
• gypsum,
• ball,
• pedestrian_plaza,
• office_equipment,
• tableware,
• gas,
• scrap_paper,
• closed_state,
• hard_disc,
• stainless,
• separator,
• food_stuff,
• kerosene,
• limb,
• household_utensil,
• handheld_devices,
• papers,
• sphere,
• xmas_ornament,
• service_reminder,
• pellet,
• bottle,
• decorative_rock,
• wine_glasses,
• eyes,
• car-care_product,
• card,
• closet,
• video,
• skin,
• cure_item,
• play,
• cloth,
• fitting,
• convention,
• country,
• reading_nook,
• sheet_towel,
• teleprinter_roll,
• transmission,
• soap,
• paint_tube,
• cement,
• hose,
• cis_unit,
• shoes,
• bumper,
• battery,
• utility_room,
• solar_radiation,
• equipment_bag,
• solid,
• household_item,