Modifiers matching rock:

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

Simple categories matching firm:

• veggie,
• fish,
• rock,
• surface,
• body,
• fabric,
• feature,
• vegetable,
• substrate,
• food,
• ground,
• success,
• fruit,
• particle,
• trait,
• competency,
• thread,
• happening,
• characteristic,
• policy,
• material,
• attribute,
• tissue,
• whitefish,
• base,
• topic,
• value,
• substance,
• fixture,
• fillet,
• object,
• data,
• dimension,
• structure,
• candy,
• plate,
• program,
• apple,
• support,
• activity,
• collar,
• ceiling,
• plum,
• solid,
• container,
• meat,
• level,
• cookie,
• soil,
• mixture,
• area,
• melon,
• integration,
• variable,
• behavior,
• control,
• information,
• involvement,
• performance,
• commitment,
• foundation,
• organization,
• measure,
• component,
• part,
• input,
• move,
• size,
• quality,
• assets,
• earth,
• upright,
• function,
• resource,
• item,
• practice,
• shape,
• foodstuff,