Category Nuances for litter:

• gross,
• airborne,
• organic,
• flying,
• smaller,
• industrial,
• light,
• everyday,
• current,
• harmful,
• noncombustible,
• vegetative,
• larger,
• solid,
• visible,
• porous,
• lighter,
• perishable,
• loose,
• big,
• bulky,
• up,
• common,
• raw,
• coarse,
• single,
• heavy,
• wet,
• miscellaneous,
• large,
• soft,
• additional,
• clean,
• correct,
• physical,
• animal,
• extra,
• foreign,
• sedimentary,
• inappropriate,
• local,
• little,
• sized,
• diverse,
• external,
• dead,
• trivial,
• incidental,
• adjacent,
• urban,
• special,
• suspended,
• medical,
• simple,
• moving,
• unexpected,
• bad,
• floating,
• agricultural,
• unwanted,
• dry,
• protective,
• hard,
• hazardous,
• size,
• combustible,
• ancient,
• buoyant,
• needed,

Simple Categories for litter:

• object,
• contaminant,
• attribute,
• material,
• pollutant,
• debris,
• article,
• solid,
• component,
• matter,
• entity,
• thing,
• waste,
• installation,
• equipment,
• substrate,
• constituent,
• item,
• facility,
• substance,
• rock,
• artifact,
• team,
• detritus,
• particle,
• medium,
• surface,
• land,