Category Nuances for enamel:

• polished,
• opaque,
• troublesome,
• protective,
• fluid,
• brittle,
• dental,
• synthetic,
• domestic,
• biological,
• abrasive,
• unconventional,
• favorite,
• metal,
• viscous,
• inorganic,
• sensitive,
• mild,
• nonconductive,
• expensive,
• heavy,
• diverse,
• dense,
• hard,
• contemporary,
• solid,
• nonporous,
• finished,
• temporary,
• fragile,
• washable,
• black,
• decorative,
• humble,
• reflective,
• natural,
• resistant,
• artificial,
• conventional,
• nonmagnetic,
• automotive,
• dispersed,
• moist,
• non-porous,
• non-precious,
• unique,
• miscellaneous,
• standard,
• special,
• molten,
• significant,
• industrial,
• glossy,
• rare,
• refractory,
• radiopaque,
• raw,
• clean,
• new,
• liquid,
• aqueous,
• shiny,
• transparent,
• lasting,
• precious,
• white,
• unusual,
• durable,
• magnetic,
• modern,
• cheap,
• individual,
• delicate,
• nonmetallic,
• fine,
• thin,
• rigid,
• waterproof,
• inexpensive,
• organic,
• external,
• dull,
• nonconducting,
• foreign,
• complementary,
• traditional,
• personal,
• conductive,
• prestigious,
• siliceous,
• rich,
• crystalline,
• marine,
• color,
• functional,

Simple Categories for enamel:

• paint,
• coating,
• system,
• item,
• material,
• substance,
• object,
• substrate,
• surface,
• insulator,
• structure,
• fluid,
• wall,
• component,
• artefact,
• solid,
• abrasive,
• protection,
• compound,
• cover,
• article,
• oxide,
• layer,