Modifiers matching metal:

• appropriate,
• heavy,
• covalent,
• toxic,
• solid,
• safe,
• inorganic,
• modern,
• precious,
• tenacious,
• pure,
• damaging,
• noble,
• soluble,
• smooth,
• specular,
• dietary,
• painted,
• stabilizing,
• cold,
• stronger,
• active,
• refined,
• rare,
• homogeneous,
• common,
• abundant,
• magnetic,
• pliable,
• familiar,
• prestigious,
• traditional,
• special,
• liquid,
• valuable,
• anisotropic,
• virgin,
• soft,
• important,
• suitable,
• difficult,
• ductile,
• free,
• intermediate,
• interfering,
• typical,
• refractory,
• chemical,
• underwater,
• tough,
• semirigid,
• pyrotechnic,
• marketable,
• beautiful,
• hard,
• elemental,
• dense,
• stock,
• elastic,
• antimicrobial,
• unwanted,
• hot,
• antibacterial,
• cool,
• exotic,
• nonradioactive,
• salt,
• technological,
• sticky,
• nonessential,
• textured,
• explosive,
• resilient,
• semiconducting,
• genuine,
• monetary,
• light,
• concrete,
• characteristic,
• complex,
• airborne,
• deleterious,
• inexpensive,
• compressible,
• thin,
• tensile,
• waterproof,
• charged,
• colored,
• oxidizable,
• physical,
• sacrificial,
• contemporary,
• ordinary,
• diamagnetic,
• allergenic,
• thick,
• transparent,
• actual,
• opaque,
• amorphous,
• seven,
• economic,
• essential,
• recyclable,
• indigenous,
• finer,
• interesting,
• viscous,
• waterborne,
• electric,
• poisonous,
• normal,
• effective,
• contrasting,
• attractive,
• robust,
• specialized,
• flammable,
• acidic,
• interior,
• large,
• rough,
• paramagnetic,
• energetic,
• monovalent,
• architectural,
• antique,
• structural,
• porous,
• several,
• trivalent,
• underlying,
• wet,
• affordable,
• individual,
• binding,
• alternative,
• cheap,
• relevant,
• inert,
• alloyed,
• particular,
• brittle,
• color,
• weatherproof,
• non-ferrous,
• bivalent,
• protective,
• electropositive,
• delicate,
• reflective,
• ferromagnetic,
• electronic,
• high,
• sustainable,
• crystalline,
• foreign,
• earthy,
• weaker,
• total,
• smaller,
• critical,
• stable,
• red,
• convenient,
• hazardous,
• rich,
• cubic,
• primary,
• natural,
• carcinogenic,
• supporting,
• sintered,
• new,
• silvery,
• dissolved,
• automotive,
• premium,
• bulky,
• buoyant,
• tangible,
• fixed,
• noncontroversial,
• mobile,
• powdered,
• surrounding,
• polish,
• significant,
• coated,
• flat,
• good,
• key,
• popular,
• functional,
• alkaline,
• catalytic,
• working,
• hidden,
• melting,
• anthropogenic,
• volatile,
• amalgamative,
• white,
• vital,
• atomic,
• layer,
• semiprecious,
• usual,
• low,
• unconventional,
• bright,
• iron,
• woven,
• practical,
• softer,
• electrical,
• number,
• commercial,
• general,
• nonmagnetic,
• strong,
• ferrous,
• prepared,
• unhealthy,
• dead,
• dry,
• standard,
• lighter,
• refractive,
• unusual,
• separate,
• passive,
• available,
• harsh,
• reactive,
• possible,
• granular,
• elegant,
• nutritional,
• reliable,
• medium,
• plastic,
• variable,
• vulnerable,
• endogenous,
• acid,
• distinct,
• stimulating,
• miscellaneous,
• durable,
• positive,
• structured,
• sleek,
• continuous,
• shiny,
• environmental,
• moldable,
• nonporous,
• extreme,
• diverse,
• beneficial,
• crustal,
• fluid,
• conductive,
• monolithic,
• reusable,
• level,
• native,
• regular,
• springy,
• noxious,
• cylindrical,
• rigid,
• basic,
• polished,
• extraneous,
• national,
• diffusing,
• impure,
• heavier,
• divisible,
• dangerous,
• flexible,
• transuranic,
• real,
• glassy,
• proper,
• strategic,
• expensive,
• nonmetallic,
• advanced,
• nutrient,
• polycrystalline,
• sensitive,
• isotropic,
• over,
• clean,
• skeletal,
• utilitarian,
• small,
• harmful,
• colour,
• brushed,
• dissimilar,
• deadly,
• central,
• solar,
• ionic,
• cationic,
• simple,
• combustible,
• friendly,
• particulate,
• fine,
• up,
• ornamental,
• varied,
• impermeable,
• harmless,
• radioactive,
• seventeen,
• anodic,
• minor,
• world,
• fast,
• nontoxic,
• resistant,
• costly,
• foldable,
• malleable,
• offer,
• conventional,
• suspended,
• regulated,
• dental,
• specified,
• cheaper,
• undesirable,
• harder,
• molten,
• neutral,
• disordered,
• raw,
• sturdy,
• lustrous,
• desirable,
• elementary,
• residual,
• colloidal,
• secondary,
• exogenous,
• uncompensated,
• useful,
• additional,
• ceramic,
• single,
• polar,
• stray,
• immiscible,
• radiopaque,
• nontraditional,
• innocuous,
• valent,
• antiferromagnetic,
• insoluble,
• coloured,
• base,
• mixed,
• consumable,
• tubular,
• massive,
• decorative,
• organic,
• industrial,
• major,
• polyvalent,
• non-precious,
• divalent,
• necessary,
• out,
• historic,
• benign,
• multiple,
• persistent,
• recoverable,
• lightweight,
• old,
• finished,
• cathodic,
• corrosive,
• compliant,

Simple categories matching refractory:

• fibre,
• clay,
• particle,
• material,
• metal,
• property,
• solid,
• item,
• compound,
• powder,
• coating,
• elements,
• oxide,
• mineral,
• phosphate,
• aggregate,
• fabric,
• surface,
• substance,
• ore,
• brick,
• matter,
• substrate,
• shape,
• filling,
• medium,
• grain,
• nonmetal,
• constituent,
• carbide,
• conductor,
• cement,
• fraction,
• rock,
• component,
• molecule,
• earth,
• vessel,
• product,
• system,
• filler,
• shield,
• membrane,
• alloy,
• fiber,
• silicide,
• article,
• wire,
• carrier,
• nitride,
• part,
• complex,
• element,
• residue,
• lining,
• body,
• contaminant,
• macromolecule,