Modifiers matching metal:

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

Simple categories matching virgin:

• material,
• mineral,
• rock,
• aggregate,
• metal,
• land,
• oil,
• fibre,
• iron,
• fiber,
• forest,
• resource,
• substrate,