Modifiers matching contaminant:

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

Simple categories matching acidic:

• food,
• marinade,
• condiment,
• beverage,
• polysaccharide,
• soil,
• anion,
• mixture,
• substance,
• foodstuff,
• ingredient,
• fruit,
• secretion,
• medicament,
• system,
• nature,
• macromolecule,
• oligosaccharide,
• vegetable,
• mineral,
• bath,
• contaminant,
• drug,
• precursor,
• oxide,
• drinking,
• fertiliser,
• liquid,
• paper,
• veggie,
• drink,
• fluid,
• salt,
• material,
• wetland,
• surface,
• chemical,
• liquor,
• inhibitor,
• medium,
• precipitation,
• flavor,
• thing,
• property,
• matter,
• fertilizer,
• constituent,
• acid,
• disinfectant,
• component,
• gas,
• water,
• aggregate,
• rock,
• solute,
• solution,
• metabolite,
• grouping,
• monomer,
• ligand,
• antibiotic,
• tenderizer,
• metal,
• lipid,
• mixer,
• seasoning,
• filler,
• juice,
• radical,
• compound,
• catalyst,
• chloride,
• medication,
• poison,
• halide,
• buffer,
• substrate,
• group,
• carbohydrate,
• protein,
• zeolite,
• waste,
• nitrate,
• nsaid,
• residue,
• meat,
• agent,
• level,
• pharmaceutical,
• medicine,
• ion,
• coagulant,
• wine,
• polymer,
• molecule,
• item,
• grain,