Modifiers matching particulate:

• micro,
• airborne,
• natural,
• conductive,
• inorganic,
• sharp,
• hazardous,
• crustal,
• smaller,
• supplemental,
• fine,
• solid,
• powdered,
• chemical,
• suspended,
• large,
• tiny,
• heavy,
• inert,
• nonmetallic,
• small,
• ceramic,
• dry,
• hard,
• fibrous,
• abrasive,
• coated,
• allergenic,
• silver,
• dustlike,
• crystalline,
• floating,
• gross,
• diverse,
• larger,
• pathogenic,
• coarse,
• toxic,
• foreign,
• size,
• charged,
• unhealthy,
• organic,
• soft,
• liquid,
• biological,
• metal,
• atmospheric,
• insoluble,
• ambient,
• secondary,
• microscopic,
• available,
• unwanted,
• indoor,

Simple categories matching airborne:

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