Modifiers matching pollution:

• particulate,
• airborne,
• industrial,
• atmospheric,
• up,
• ambient,
• local,
• significant,
• adverse,
• hazardous,
• solid,
• marine,
• environmental,
• urban,

Simple categories matching solid:

• tissue,
• assets,
• material,
• object,
• nickel,
• waste,
• contaminant,
• wood,
• stuff,
• portion,
• team,
• figure,
• surface,
• carrier,
• backing,
• meal,
• debris,
• idea,
• particle,
• part,
• grey,
• needle,
• substrate,
• medicament,
• evidence,
• volatile,
• pollution,
• fuel,
• wall,
• feature,
• volume,
• structure,
• aggregate,
• biomass,
• drink,
• growth,
• equipment,
• information,
• lipid,
• sweetener,
• paper,
• fence,
• unit,
• sugar,
• recovery,
• core,
• interface,
• characteristic,
• specimen,
• coating,
• obstacle,
• footgear,
• shape,
• property,
• mineral,
• combustible,
• oxide,
• grain,
• drug,
• embolus,
• image,
• chemical,
• projection,
• sample,
• medicine,
• timber,
• matter,
• fruit,
• dosage,
• planet,
• converter,
• deposit,
• organ,
• top,
• addition,
• implement,
• profession,
• film,
• hardwood,
• space,
• rest,
• abrasive,
• science,
• layer,
• lesion,
• crystal,
• mechanics,
• receptacle,
• plant,
• foam,
• fluid,
• electrolyte,
• furniture,
• vegetable,
• pane,
• preparation,
• alcohol,
• fastener,
• component,
• tumor,
• compound,
• region,
• soil,
• medication,
• shaft,
• quality,
• scrap,
• food,
• deformation,
• concrete,
• byproduct,
• publication,
• thread,
• propellant,
• stone,
• aluminum,
• ware,
• stain,
• construction,
• insulator,
• powder,
• line,
• foodstuff,
• resin,
• obstruction,
• salt,
• footwear,
• item,
• residue,
• sorbent,
• world,
• product,
• laser,
• fiber,
• ball,
• content,
• data,
• hydrocarbon,
• entity,
• rock,
• fencing,
• clothing,
• color,
• cement,
• plan,
• fare,
• area,
• earth,
• substratum,
• state,
• fabric,
• coal,
• cylinder,
• pollutant,
• polygon,
• attribute,
• wax,
• gemstone,
• manure,
• polymer,
• protein,
• system,
• neoplasm,
• element,
• weapon,
• carbonate,
• cosmetic,
• feed,
• fibre,
• conductor,
• adhesive,
• brand,
• fertiliser,
• viscera,
• electrode,
• composition,
• base,
• metal,
• representation,
• sheet,
• catalyst,
• missile,
• lead,
• lubricant,
• iron,
• agent,
• refrigerant,
• device,
• facility,
• nature,
• plastic,
• sphere,
• boundary,
• member,
• particulate,
• mass,
• oil,
• stick,
• fat,
• solute,
• credential,
• guidebook,
• carbohydrate,
• filler,
• makeup,
• process,
• block,
• commodity,
• form,
• acid,
• tool,
• sterol,
• recipe,
• explosive,
• magnet,
• rod,
• constituent,
• beverage,
• tone,
• mixture,
• pin,
• fixture,
• anchor,
• binder,
• flooring,
• formation,
• matrix,
• joint,
• cancer,
• topper,
• hair,
• thing,
• ornament,
• section,
• contamination,
• platform,
• ingredient,
• carbon,
• saccharide,
• precursor,
• article,
• malignancy,
• investment,
• barrier,
• body,
• aerosol,
• ring,
• instrument,
• substance,
• slurry,
• cargo,
• message,
• colors,
• starches,
• medium,
• value,
• foundation,
• ballast,
• subject,
• symbol,
• piece,
• cheese,
• organs,
• projectile,
• impurity,
• education,
• tumour,
• bar,
• counter,
• edible,
• fertilizer,
• ink,
• absorbent,
• favorite,
• spread,
• container,
• decoration,
• dielectric,
• thermoplastic,
• coat,
• tree,
• board,
• support,