Modifiers matching rock:

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

Simple categories matching flat:

• support,
• ground,
• object,
• cloth,
• surface,
• ware,
• ornament,
• board,
• thing,
• article,
• stone,
• material,
• dish,
• foliage,
• item,
• plate,
• fish,
• painting,
• body,
• epithelium,
• mineral,
• conductor,
• drawing,
• image,
• sheet,
• base,
• bread,
• fruit,
• blade,
• area,
• substrate,
• form,
• lighting,
• plane,
• substance,
• polygon,
• shape,
• particle,
• wire,
• clothing,
• creature,
• collection,
• space,
• road,
• card,
• instrument,
• mold,
• system,
• glass,
• feature,
• bottom,
• artwork,
• segment,
• metal,
• implement,
• bottle,
• solid,
• original,
• ceiling,
• member,
• cover,
• vehicle,
• part,
• tissue,
• tableware,
• accessory,
• seal,
• wall,
• fee,
• textile,
• representation,
• tin,
• abstraction,
• gasket,
• place,
• upland,
• pad,
• specimen,
• screen,
• furniture,
• works,
• device,
• muscle,
• document,
• portion,
• design,
• circuit,
• charge,
• blank,
• roof,
• mirror,
• option,
• subject,
• foot,
• record,
• component,
• tube,
• pan,
• underside,
• ride,
• facility,
• rock,
• topology,
• graphic,
• tool,
• ribbon,
• paint,
• floor,
• medium,
• stage,
• x-ray,
• work,
• flower,
• sign,
• strip,
• background,
• region,
• rod,
• container,
• linen,
• condition,
• crystal,
• package,
• equipment,
• copy,
• shield,
• slab,
• deck,
• earth,
• footwear,
• cookware,
• marker,
• content,
• book,
• terrain,
• brush,
• waveform,
• block,
• embellishment,
• panel,
• food,
• paper,
• speaker,
• structure,
• art,
• figure,
• artifact,
• web,
• side,
• display,
• string,
• stick,
• land,
• section,
• plan,
• product,
• course,
• piece,
• weapon,
• fabric,
• tray,