Modifiers matching coating:

• heavy,
• protective,
• nontoxic,
• exterior,
• organic,
• appropriate,
• reflective,
• expensive,
• porous,
• frictional,
• liquid,
• nonconductive,
• nonmagnetic,
• glossy,
• decorative,
• modern,
• supplementary,
• reactive,
• opaque,
• hydrophilic,
• natural,
• solid,
• marine,
• industrial,
• polymeric,
• thick,
• clear,
• traditional,
• friendly,
• aesthetic,
• fine,
• relevant,
• alternative,
• new,
• metal,
• functional,
• secondary,
• topical,
• brittle,
• insoluble,
• environmental,
• standard,
• stubborn,
• external,
• smooth,
• corrosive,
• over,
• interior,
• specified,
• slippery,
• thermoplastic,
• base,
• top,
• durable,
• transparent,
• fragile,
• thicker,
• wet,
• optical,
• impervious,
• loose,
• black,
• suitable,
• resistant,
• architectural,
• tough,
• impermeable,
• abrasive,
• internal,
• waterproof,
• plastic,
• soft,
• overlying,
• common,
• permanent,
• old,
• synthetic,
• ceramic,
• additional,
• hard,
• sensitive,
• indoor,
• miscellaneous,
• magnetic,
• thin,
• unwanted,
• specialized,
• conductive,
• uniform,
• optional,
• biological,
• chemical,
• refractory,
• inorganic,
• advanced,
• dark,
• colored,
• preservative,
• temporary,
• popular,
• nonmetallic,
• pearlescent,
• special,
• ordinary,
• viscous,
• nonstructural,
• outer,
• metallic,
• color,
• visible,
• difficult,
• bituminous,
• conventional,

Simple categories matching insoluble:

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