Modifiers matching rock:

• weak,
• extraterrestrial,
• organic,
• sedimentary,
• hard,
• volcanic,
• dry,
• size,
• older,
• reactive,
• isolated,
• metamorphic,
• exotic,
• igneous,
• local,
• geological,
• crystalline,
• red,
• porous,
• firm,
• loose,
• lighter,
• simple,
• enough,
• common,
• coloured,
• marine,
• crustal,
• harder,
• soft,
• nonporous,
• tight,
• artificial,
• original,
• soluble,
• industrial,
• reflective,
• visible,
• textured,
• useful,
• permeable,
• free,
• subsurface,
• difficult,
• planetary,
• stronger,
• azonic,
• heterogeneous,
• ingenious,
• acidic,
• coarse,
• barren,
• related,
• unconsolidated,
• british,
• non-porous,
• homogeneous,
• weaker,
• unstable,
• base,
• uniform,
• russian,
• powdered,
• flying,
• alkaline,
• massive,
• typical,
• small,
• large,
• refractive,
• decorative,
• light,
• sticky,
• rich,
• consolidated,
• surrounding,
• covered,
• molten,
• friable,
• stable,
• solid,
• traditional,
• abrasive,
• fragile,
• compact,
• dark,
• underlying,
• durable,
• brittle,
• smaller,
• new,
• native,
• unusual,
• insoluble,
• colored,
• carbonaceous,
• inert,
• looking,
• glassy,
• lightweight,
• sedentary,
• eruptive,
• salt,
• vitreous,
• clastic,
• indigenous,
• smooth,
• refractory,
• magnetic,
• acid,
• argillaceous,
• siliceous,
• aluminous,
• polished,
• strong,
• heavier,
• white,
• hardest,
• noble,
• rough,
• heated,
• natural,
• impermeable,
• crumbly,
• fragmented,
• polyphase,
• primary,
• anisotropic,
• suitable,
• elastic,
• softer,
• heavy,
• resistant,
• crushed,
• rigid,
• virgin,
• ductile,
• dated,
• egyptian,
• granular,
• terrestrial,
• geologic,
• ordinary,
• hot,
• metallic,
• intrusive,
• inappropriate,
• intermediate,
• widespread,
• dense,
• spherical,
• modern,
• pulverized,
• available,
• angular,
• korean,
• normal,
• competent,
• colorful,
• calcareous,
• chemical,
• good,
• fine,
• tough,
• deleterious,
• opaque,
• impenetrable,
• impervious,
• polycrystalline,
• combustible,
• flinty,
• abundant,
• sharp,
• conductive,
• bituminous,
• precious,
• plutonic,
• frozen,
• basic,
• extrusive,
• flat,
• ornamental,

Simple categories matching porous:

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