Modifiers matching residue:

• fine,
• hydrophobic,
• agricultural,
• useful,
• carcinogenic,
• organic,
• vegetative,
• heavy,
• basic,
• iron,
• solid,
• urban,
• antibiotic,
• miscellaneous,
• hazardous,
• volatile,
• clean,
• sticky,
• carbonaceous,
• chemical,
• small,
• biochemical,
• unwanted,
• herbaceous,
• noxious,
• penultimate,
• charged,
• inexpensive,
• insoluble,
• coarse,
• industrial,
• toxic,
• allergenic,
• valuable,
• explosive,
• undesirable,
• harmless,
• stubborn,
• reactive,
• internal,
• hydrophilic,
• dry,
• infectious,
• uncharged,
• compressible,
• large,
• botanical,
• nonvolatile,
• hard,
• abundant,
• functional,
• multiple,
• key,
• hygroscopic,
• nonmetallic,
• undesired,
• soluble,
• conventional,
• refractory,
• major,
• smaller,
• cheap,
• nonpolar,
• common,
• loose,
• active,
• polymeric,
• acid,
• bulky,
• sensitive,
• flexible,
• combustible,
• greasy,
• lipophilic,
• tough,
• inert,
• viscous,
• essential,
• off,
• heavier,
• oily,
• woody,
• electronegative,
• unrefined,
• neutral,
• visible,
• inorganic,
• poor,
• binding,
• finer,
• polar,
• dietary,
• powdery,
• biological,
• acidic,
• liquid,
• particulate,
• possible,
• wet,
• crystalline,
• fatty,
• aliphatic,
• metallic,
• larger,
• fibrous,
• dangerous,
• dried,
• alkaline,
• interfering,
• fresh,
• light,
• animal,
• automotive,
• harmful,
• corrosive,
• side,
• aromatic,
• structural,

Simple categories matching insoluble:

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