Modifiers matching feeder:

• destructive,
• trophic,
• planktonic,
• benthic,
• visual,
• airborne,
• vibratory,
• nocturnal,
• aggressive,
• big,
• deliberate,
• larger,
• mechanical,
• insectivorous,
• level,
• volumetric,
• diurnal,
• animal,
• peaceful,
• random,
• unwanted,
• omnivorous,
• top,
• external,
• predatory,
• size,
• opportunistic,

Simple categories matching airborne:

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