Modifiers matching contaminant:

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

Simple categories matching insoluble:

• electrode,
• substance,
• scaffold,
• material,
• abrasive,
• drug,
• particle,
• compound,
• contamination,
• impurity,
• sediment,
• mineral,
• component,
• alcohol,
• acceptor,
• fluoride,
• oxide,
• phosphate,
• substrate,
• object,
• ester,
• solid,
• fiber,
• polymer,
• contaminant,
• monomer,
• lubricant,
• sugar,
• portion,
• fertiliser,
• fraction,
• solute,
• surface,
• matter,
• constituent,
• carbohydrate,
• matrix,
• aggregate,
• halide,
• system,
• cement,
• pollutant,
• salicylate,
• complex,
• salt,
• nutrient,
• metabolite,
• molecule,
• coating,
• hydroxide,
• polysaccharide,
• metal,
• precipitate,
• fertilizer,
• oligosaccharide,
• form,
• rock,
• medium,
• resin,
• shell,
• gas,
• chemical,
• structure,
• fibre,
• carrier,
• bubble,
• protein,
• filler,
• solvent,
• spinel,
• residue,
• phosphorus,
• product,
• soil,
• sulphide,
• lipid,
• macromolecule,
• deposit,
• waste,
• particulate,
• item,
• builder,
• thing,
• liquid,
• powder,
• mercury,
• conductor,