Modifiers matching pollutant:

• everyday,
• coarse,
• chemical,
• airborne,
• organic,
• wet,
• nutrient,
• harmless,
• powdery,
• particulate,
• harmful,
• clean,
• occupational,
• soluble,
• gross,
• urban,
• toxic,
• irritating,
• atmospheric,
• hydrophobic,
• inert,
• dangerous,
• regulated,
• agricultural,
• lipophilic,
• undesirable,
• primary,
• major,
• environmental,
• common,
• anthropogenic,
• persistent,
• specified,
• separate,
• external,
• typical,
• up,
• industrial,
• real,
• indoor,
• biodegradable,
• estrogenic,
• hazardous,
• dissolved,
• damaging,
• conventional,
• solid,
• out,
• smaller,
• sized,
• natural,
• insoluble,
• visible,
• outside,
• floating,
• liquid,
• fine,
• old,
• unwanted,
• home,
• tiny,
• potential,
• possible,
• microscopic,
• size,
• large,
• gaseous,
• additional,
• important,
• outdoor,

Simple categories matching clean:

• surface,
• cloth,
• design,
• item,
• waste,
• material,
• industry,
• line,
• deposit,
• container,
• matter,
• uniform,
• area,
• fluid,
• gas,
• sport,
• screen,
• substrate,
• metal,
• floor,
• fiber,
• residue,
• object,
• gem,
• instrument,
• board,
• paper,
• article,
• building,
• space,
• seed,
• device,
• brush,
• technology,
• equipment,
• string,
• atmosphere,
• aggregate,
• apparel,
• gutter,
• organs,
• grain,
• solvent,
• jar,
• contaminant,
• activity,
• aroma,
• procedure,
• thing,
• energy,
• structure,
• environment,
• solid,
• audio,
• production,
• place,
• facility,
• supply,
• location,
• fabric,
• sediment,
• hay,
• product,
• abrasive,
• appliance,
• semiconductor,
• water,
• conduit,
• bedding,
• receptacle,
• source,
• club,
• meat,
• drape,
• cylinder,
• utensil,
• animal,
• vegetable,
• wastewater,
• part,
• clothing,
• machine,
• fish,
• medium,
• fixture,
• jewel,
• fun,
• tubing,
• component,
• room,
• comestible,
• mixer,
• electricity,
• green,
• amp,
• work,
• liquid,
• lake,
• debris,
• fuel,
• soil,
• piece,
• food,
• stone,
• furniture,
• territory,
• laundry,
• ground,
• plate,
• dressing,
• sand,
• artifact,
• bones,
• textile,
• sample,
• pollutant,
• property,
• salt,
• stain,
• gemstone,
• vessel,
• feature,
• business,
• bird,
• tool,
• inside,
• particle,
• garment,
• loan,
• bottle,
• corpus,
• substance,
• hydrocarbon,
• linen,
• effort,
• waterway,
• lettuce,
• air,
• veggie,
• ingredient,
• extra,
• system,
• service,
• runoff,