Modifiers matching rock:

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

Simple categories matching acidic:

• beverage,
• thing,
• fertiliser,
• food,
• catalyst,
• ingredient,
• substance,
• lipid,
• monomer,
• fertilizer,
• nature,
• seasoning,
• fruit,
• medium,
• chloride,
• coagulant,
• component,
• radical,
• precursor,
• wine,
• drug,
• agent,
• bath,
• compound,
• mineral,
• macromolecule,
• material,
• solution,
• contaminant,
• carbohydrate,
• drink,
• liquid,
• zeolite,
• mixer,
• residue,
• pharmaceutical,
• system,
• metabolite,
• disinfectant,
• acid,
• mixture,
• secretion,
• property,
• buffer,
• meat,
• medicine,
• group,
• medication,
• wetland,
• substrate,
• tenderizer,
• protein,
• chemical,
• item,
• fluid,
• poison,
• surface,
• constituent,
• marinade,
• matter,
• ligand,
• nitrate,
• foodstuff,
• precipitation,
• medicament,
• filler,
• ion,
• grain,
• polymer,
• water,
• halide,
• metal,
• oxide,
• nsaid,
• level,
• aggregate,
• liquor,
• paper,
• oligosaccharide,
• antibiotic,
• polysaccharide,
• soil,
• salt,
• molecule,
• grouping,
• condiment,
• gas,
• drinking,
• solute,
• waste,
• veggie,
• rock,
• anion,
• juice,
• flavor,
• vegetable,
• inhibitor,