Category Nuances for ivory:

• perishable,
• contrasting,
• organic,
• precious,
• contraband,
• expensive,
• ancient,
• exotic,
• hard,
• natural,
• pastel,
• elaborate,
• pale,
• durable,
• colored,
• semiprecious,
• sensitive,
• raw,
• portable,
• fine,
• new,
• biological,
• single,
• hygroscopic,
• animal,
• authentic,
• small,
• rare,
• oriental,
• special,
• valuable,
• coloured,
• soft,
• color,
• unusual,
• sumptuous,
• inflexible,
• lighter,
• indigenous,
• costly,
• strong,
• softer,
• individual,
• resistant,
• cultural,
• particular,
• fragile,
• neutral,
• albuminous,
• lasting,
• native,
• prestigious,
• resonant,
• foreign,
• traditional,
• varied,
• finer,
• diverse,
• opaque,
• stable,
• fabricated,
• inorganic,
• rich,
• personal,
• handmade,
• commercial,
• original,
• fibrous,
• ornamental,
• decorative,
• popular,
• powerful,
• unique,
• porous,
• light,
• luxurious,
• delicate,
• classical,
• translucent,
• noble,
• african,
• local,
• restricted,
• inert,

Simple Categories for ivory:

• material,
• solid,
• white,
• part,
• substance,
• tint,
• group,
• color,
• property,
• object,
• scent,
• thing,
• item,
• paper,
• shade,
• component,
• stone,