Modifiers matching particulate:

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

Simple categories matching microscopic:

• organism,
• sediment,
• flaw,
• host,
• object,
• system,
• pathogen,
• length,
• change,
• zone,
• animal,
• particle,
• world,
• pest,
• cell,
• impurity,
• form,
• volume,
• contaminant,
• space,
• feature,
• deformation,
• irregularity,
• difference,
• plant,
• process,
• entity,
• quantity,
• structure,
• imperfection,
• property,
• parasite,
• roundworm,
• part,
• pattern,
• theory,
• algae,
• epiphyte,
• unit,
• molecule,
• instrument,
• fiber,
• state,
• eukaryote,
• information,
• transport,
• protoctist,
• engine,
• agent,
• fauna,
• substance,
• machine,
• insect,
• mechanism,
• filament,
• clue,
• level,
• medium,
• pollutant,
• critter,
• character,
• detritus,
• details,
• body,
• subject,
• groove,
• virus,
• force,
• event,
• procedure,
• bug,
• parameter,
• prey,
• arthropod,
• thing,
• allergen,
• plankton,
• germ,
• phenomenon,
• characteristic,
• invertebrate,
• material,
• creature,
• movement,
• defect,
• particulate,
• substrate,
• dimension,
• macromolecule,