Modifiers matching rock:

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

Simple categories matching colorful:

• vegetable,
• program,
• implement,
• stone,
• fruit,
• bird,
• event,
• control,
• item,
• embellishment,
• extra,
• object,
• drink,
• individual,
• carpet,
• organism,
• annual,
• ingredient,
• accessory,
• houseplant,
• icon,
• veggie,
• rock,
• spice,
• book,
• flower,
• monkey,
• medium,
• perennial,
• dessert,
• berry,
• information,
• food,
• jewelry,
• topic,
• yarn,
• textile,
• fastener,
• activity,
• attraction,
• male,
• market,
• fiber,
• fabric,
• moth,
• project,
• crystal,
• plant,
• shark,
• garment,
• gemstone,
• touch,
• fish,
• material,
• animal,
• macaw,
• cheese,
• image,
• ribbon,
• songbird,
• waterfowl,
• shrub,
• insect,
• seasoning,
• jasper,
• mineral,
• gem,
• colors,
• green,
• decoration,
• shape,
• thing,
• confection,
• ceremony,
• creature,
• bug,
• glassware,
• trinket,
• wildflower,
• festival,
• bloom,