Modifiers matching rock:

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

Simple categories matching tight:

• envelope,
• clothing,
• vessel,
• underwear,
• area,
• spot,
• sediment,
• curvature,
• material,
• space,
• location,
• clothes,
• capsule,
• maneuver,
• joint,
• garment,
• trouser,
• rock,
• container,
• soil,
• manoeuvre,
• thing,
• place,
• wrapping,
• epithelium,
• underclothing,
• edge,
• quarters,
• room,
• muscle,
• twill,
• box,
• jewelry,
• item,
• shoes,
• undergarment,
• object,
• apparel,
• enclosure,
• subsoil,
• structure,
• fabric,
• feeling,