Modifiers matching particle:

• elementary,
• carcinogenic,
• airborne,
• pathogenic,
• white,
• birefringent,
• delicious,
• fine,
• noncombustible,
• external,
• mechanical,
• solid,
• nonliving,
• artificial,
• small,
• residual,
• charged,
• sized,
• hot,
• observed,
• inorganic,
• suspended,
• rounded,
• liquid,
• subatomic,
• salt,
• cosmic,
• loose,
• granular,
• fragile,
• unconsolidated,
• platelike,
• fast,
• complex,
• elongated,
• essential,
• starting,
• atmospheric,
• simple,
• difficult,
• sedimentary,
• viral,
• outdoor,
• hazardous,
• electrical,
• chemical,
• unhealthy,
• nonmetallic,
• thin,
• natural,
• visible,
• powdery,
• cohesive,
• thermoplastic,
• regulated,
• traditional,
• digestible,
• unprocessed,
• industrial,
• combustible,
• tiny,
• waterborne,
• biological,
• ambient,
• flat,
• irritating,
• dry,
• foreign,
• distinct,
• large,
• anhydrous,
• observable,
• gritty,
• smaller,
• sharp,
• fundamental,
• insoluble,
• dissolved,
• detrimental,
• coarse,
• flammable,
• adsorbent,
• outside,
• colour,
• toxic,
• physical,
• crystalline,
• identical,
• identifiable,
• up,
• calcareous,
• model,
• confining,
• amorphous,
• corrosive,
• anisotropic,
• round,
• ferromagnetic,
• new,
• unwanted,
• ceramic,
• blasting,
• damaging,
• abrasive,
• macroscopic,
• organic,
• polar,
• harder,
• passive,
• embolic,
• dark,
• inert,
• heterogeneous,
• inanimate,
• cylindrical,
• nonconductive,
• cellular,
• sticky,
• metal,
• allergenic,
• penetrating,
• everyday,
• plastic,
• transient,
• ferrous,
• uncharged,
• dispersed,
• compliant,
• textured,
• bound,
• disturbing,
• catalytic,
• transparent,
• softer,
• conductive,
• durable,
• dangerous,
• fluorescent,
• light,
• irregular,
• harmless,
• nonvolatile,
• paramagnetic,
• alkaline,
• undesired,
• indoor,
• flying,
• particulate,
• familiar,
• active,
• theoretical,
• discrete,
• supporting,
• atomic,
• coloured,
• energetic,
• cementitious,
• animal,
• finer,
• medium,
• rough,
• magnetic,
• scientific,
• buoyant,
• moist,
• colloidal,
• diamagnetic,
• big,
• rigid,
• opaque,
• refractory,
• hollow,
• diffusing,
• dried,
• positive,
• angular,
• normal,
• polycrystalline,
• useful,
• radioactive,
• nonmetal,
• marine,
• synthetic,
• ionic,
• reflective,
• volatile,
• local,
• undesirable,
• bright,
• valuable,
• elemental,
• adsorptive,
• noxious,
• out,
• noble,
• impermeable,
• aqueous,
• nonspherical,
• relevant,
• rodlike,
• protective,
• exogenous,
• clean,
• optical,
• innocuous,
• real,
• standard,
• delicate,
• elastic,
• classical,
• isolated,
• single,
• invisible,
• size,
• fibrous,
• reactive,
• unstable,
• deleterious,
• available,
• extraneous,
• minute,
• floating,
• heavier,
• colored,
• microscopic,
• harmful,
• flexible,
• consolidated,
• resilient,
• firm,
• relativistic,
• carbonaceous,
• base,
• mobile,
• abstract,
• interactive,
• lightweight,
• micro,
• random,
• isotropic,
• expanded,
• brittle,
• aggregate,
• hard,
• electronegative,
• larger,
• slender,
• nonmagnetic,
• hydrophilic,
• powdered,
• siliceous,
• primary,
• fixed,
• long,
• massive,
• photoconductive,
• common,
• dirty,
• basic,
• superfine,
• polymeric,
• incident,
• moving,
• noninfectious,
• interstitial,
• soft,
• dispersive,
• logical,
• molecular,
• mixed,
• interfering,
• negative,
• embedded,
• resistant,
• hydrophobic,
• spherical,
• fat,
• wet,
• nuclear,
• fluid,
• neutral,
• off,
• sensitive,
• hygroscopic,
• sheetlike,
• secondary,
• stable,
• lighter,
• individual,
• conventional,
• homogeneous,
• functional,
• infectious,
• uniform,
• ordinary,
• little,
• separate,
• heavy,
• exotic,
• dense,
• soluble,
• porous,
• biologic,
• metallic,
• iron,

Simple categories matching airborne:

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