Modifiers matching debris:

• heavy,
• airborne,
• everyday,
• flying,
• coarse,
• flammable,
• miscellaneous,
• stained,
• modern,
• big,
• loose,
• organic,
• ambient,
• fine,
• inert,
• larger,
• foreign,
• up,
• cool,
• conductive,
• unwanted,
• tiny,
• extraneous,
• combustible,
• diverse,
• available,
• clean,
• environmental,
• damaging,
• natural,
• large,
• dry,
• floating,
• lightweight,
• solid,
• lighter,
• finer,
• suspended,
• atmospheric,

Simple categories matching flying:

• aircraft,
• condition,
• object,
• dinosaur,
• insect,
• bird,
• bug,
• command,
• area,
• vehicle,
• animal,
• means,
• mount,
• body,
• creature,
• track,
• giant,
• particle,
• waterfowl,
• pest,
• fragment,
• unit,
• substance,
• arthropod,
• debris,
• insectivore,
• piece,
• moth,
• instrument,
• jewel,
• rock,
• prey,
• structure,
• surface,
• beast,
• seabird,
• projectile,
• organism,
• part,
• matter,
• sign,
• disk,
• article,
• toy,
• predator,
• material,
• machine,
• event,
• mammal,
• expense,
• thing,
• hazard,
• character,
• characteristic,
• contraption,
• activity,
• reptile,
• raptor,
• vertebrate,
• disc,
• device,
• missile,
• serpent,
• fowl,
• training,
• pet,
• fauna,
• species,
• vessel,
• weather,
• organization,
• system,
• craft,