Modifiers matching debris:

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

Simple categories matching airborne:

• fiber,
• item,
• virus,
• contaminant,
• particle,
• disease,
• sound,
• event,
• system,
• substance,
• hazard,
• bacteria,
• microorganism,
• vessel,
• conveyance,
• infection,
• pollutant,
• armament,
• image,
• impurity,
• compound,
• debris,
• waste,
• feeder,
• seed,
• particulate,
• pathogen,
• contamination,
• hydrocarbon,
• platform,
• pollution,
• allergen,
• trauma,
• agent,
• matter,
• dust,
• chemical,
• gas,
• thing,
• material,
• component,
• device,
• craft,
• organism,
• object,
• prey,
• condition,
• vehicle,
• illness,
• pest,
• predator,
• pm,
• aerosol,
• medium,
• metal,
• animal,
• sensor,
• constituent,
• contagion,
• insect,
• unit,
• creature,
• toy,
• abrasive,
• aldehyde,
• bug,
• germ,