Modifiers matching gem:

• important,
• colorless,
• costly,
• nonmetallic,
• precious,
• genuine,
• valuable,
• semiprecious,
• real,
• bright,
• common,
• transparent,
• color,
• colourless,
• architectural,
• popular,
• artistic,
• expensive,
• loose,
• translucent,
• synthetic,
• good,
• unique,
• clean,
• natural,
• pure,
• white,
• hard,
• rare,
• chatoyant,
• organic,
• special,
• colored,
• antique,
• yellow,
• large,
• beautiful,
• several,
• refractive,
• powdered,
• soft,
• porous,
• artificial,
• major,
• visual,
• rough,
• small,
• fragile,
• flawless,
• nigerian,
• colorful,
• polished,
• new,
• fine,
• individual,
• unusual,
• red,
• luminous,
• crystalline,
• traditional,
• native,
• exotic,
• clear,
• opaque,
• softer,
• coloured,
• hidden,
• imitation,
• phenomenal,
• lasting,
• historical,
• robust,
• faceted,
• durable,
• desirable,

Simple categories matching porous:

• ground,
• formation,
• container,
• surface,
• material,
• stone,
• system,
• rock,
• fuel,
• powder,
• floor,
• substrate,
• gemstone,
• region,
• aggregate,
• body,
• aquifer,
• implement,
• solid,
• masonry,
• polymer,
• wall,
• sorbent,
• compound,
• item,
• cloth,
• metal,
• barrier,
• electrode,
• substance,
• wood,
• hardwood,
• foodstuff,
• gem,
• medium,
• object,
• bed,
• hose,
• mold,
• property,
• particle,
• paper,
• softwood,
• insulation,
• coating,
• furnishing,
• mineral,
• fibre,
• obstacle,
• web,
• packing,
• layer,
• silk,
• article,
• space,
• carrier,
• semiconductor,
• artifact,
• area,
• molecule,
• pigment,
• constituent,
• fabric,
• product,
• clothes,
• soil,
• tree,
• paving,
• foam,
• leather,
• carbon,
• fiber,
• tile,
• enclosure,
• support,
• clothing,
• part,
• fomite,
• papers,
• pavement,
• bag,
• food,
• pad,
• sheet,
• filter,
• filler,
• flooring,
• membrane,
• film,
• mass,
• structure,
• sediment,
• portion,
• thing,
• tissue,
• oxide,
• rubber,
• unit,