Category Nuances for null:

• diverse,
• stationary,
• small,
• metal,
• central,
• fixed,
• distant,
• decorative,
• plastic,
• useful,
• outdoor,
• everyday,
• animate,
• iron,
• immobile,
• up,
• hard,
• visible,
• common,
• individual,
• physical,
• permanent,
• out,
• large,
• costly,
• simple,
• frightening,
• vertical,
• strange,
• smooth,
• inanimate,
• postal,
• logical,
• unconventional,
• exterior,
• painted,
• minor,
• interfering,
• rental,
• usable,
• environmental,
• larger,
• shared,
• private,
• miscellaneous,
• separate,

Simple Categories for null:

• item,
• thing,
• decoration,
• installation,
• object,
• surface,
• article,
• extra,
• part,
• hardware,
• way,
• location,
• structure,
• fixture,
• facility,
• system,
• container,
• box,
• implement,