Modifiers matching contaminant:

• harmful,
• volatile,
• noxious,
• finer,
• airborne,
• unbound,
• intracellular,
• organic,
• metal,
• insoluble,
• molecular,
• individual,
• environmental,
• inorganic,
• unique,
• common,
• combustible,
• related,
• physical,
• concrete,
• radioactive,
• exogenous,
• dry,
• over,
• animal,
• up,
• inedible,
• modern,
• chemical,
• solid,
• size,
• natural,
• surrounding,
• dangerous,
• critical,
• noninfectious,
• harsh,
• hard,
• biodegradable,
• multiple,
• small,
• lighter,
• unseen,
• biological,
• conservative,
• removable,
• slippery,
• atmospheric,
• detrimental,
• sticky,
• nonpolar,
• conductive,
• separate,
• abundant,
• coarse,
• model,
• cationic,
• ambient,
• dissolved,
• world,
• major,
• excessive,
• oleophilic,
• minor,
• agricultural,
• new,
• urban,
• external,
• dense,
• unwanted,
• acidic,
• unusual,
• diverse,
• metallic,
• mechanical,
• salt,
• outside,
• fibrous,
• out,
• larger,
• loose,
• microbial,
• visible,
• abrasive,
• mobile,
• incidental,
• harmless,
• indoor,
• aqueous,
• magnetic,
• hydrophobic,
• irritating,
• noncombustible,
• corrosive,
• ic,
• fluid,
• oily,
• large,
• ferrous,
• caustic,
• greasy,
• persistent,
• pure,
• stable,
• conventional,
• reactive,
• unhealthy,
• potential,
• soluble,
• poisonous,
• domestic,
• energetic,
• polymeric,
• hydrophilic,
• siliceous,
• deadly,
• nonmetallic,
• typical,
• important,
• numerous,
• secondary,
• regulated,
• radiological,
• light,
• dermal,
• elemental,
• anthropogenic,
• passive,
• smaller,
• floating,
• interfering,
• familiar,
• opaque,
• extraneous,
• local,
• semisolid,
• stubborn,
• everyday,
• active,
• off,
• minute,
• biologic,
• accidental,
• miscellaneous,
• alkaline,
• anionic,
• level,
• unpleasant,
• toxic,
• additional,
• soft,
• key,
• unacceptable,
• suspended,
• colloidal,
• granular,
• waterborne,
• particulate,
• outdoor,
• moving,
• carbonaceous,
• ionic,
• nasty,
• dietary,
• undesired,
• meteorological,
• polar,
• usual,
• industrial,
• unexpected,
• ordinary,
• fine,
• heavier,
• hazardous,
• endogenous,
• basic,
• lipophilic,
• invisible,
• microscopic,
• carcinogenic,
• structural,
• ferromagnetic,
• first,
• undesirable,
• non-metallic,
• viscous,
• damaging,
• possible,
• charged,
• several,
• unsightly,
• heavy,
• refractory,
• lightweight,
• single,
• experimental,
• liquid,
• gross,
• traditional,
• mental,
• gaseous,
• clean,
• foreign,
• synthetic,
• difficult,
• deleterious,
• residual,
• tough,

Simple categories matching energetic:

• powder,
• material,
• metabolite,
• particle,
• system,
• event,
• reaction,
• tissue,
• quality,
• cofactor,
• metal,
• surface,
• process,
• compound,
• activity,
• dog,
• game,
• substance,
• explosive,
• processing,
• solid,
• property,
• dance,
• action,
• thing,
• neutral,
• photon,
• phenomenon,
• product,
• food,
• radiation,
• contaminant,
• component,
• object,
• waste,
• treatment,
• nutrient,
• chemical,
• eruption,
• neutron,
• arthropod,