common word: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder
#1 rock: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, stone, hard, solid, earthy, layer, sediment, mineral, boulder, cliff, geology, strata, formation, igneous, metamorphic, fossil, raw, rough, aggregate, fragment, mass
#2 stone: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, rock, hard, solid, ancient, smooth, rough, pebble, boulder, slab, wall, carve, build, grind, precious, cobble, masonry, paving, weather, timeless, solid
#3 diamond: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, gem, hard, brilliant, sparkle, clear, precious, ring, shiny, luxury, value, crystal, facet, brilliance, jewelry, eternity, unbreakable, radiant, billion, mined, carat
#4 gold: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, metal, shiny, precious, yellow, jewelry, wealth, coin, pure, bright, bullion, nugget, glitter, ingot, karat, alloy, prospecting, crown, treasure, wealth, symbol
#5 silver: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, metal, shiny, precious, gray, jewelry, coin, sterling, bright, polish, plated, lustrous, sheen, reflect, tarnish, pure, elegant, white, glint, gray, rare
#6 copper: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, metal, orange, brown, conduct, wire, pipe, statue, patina, green, ore, pure, malleable, alloy, bronze, rust, refine, mined, element, shiny, mining
#7 iron: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, metal, hard, strong, black, steel, rust, mine, heavy, magnet, forge, cast, element, core, industrial, alloy, tool, pure, react, smelt, metallic
#8 coal: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, black, fuel, burn, mine, carbon, dark, energy, fossil, steam, power, heat, deposit, soft, hard, ignite, lignite, anthracite, combustion, geology, resource
#9 quartz: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, crystal, clear, rock, mineral, gem, glass, silica, pink, smoky, rose, piezoelectric, hard, sparkle, point, cluster, mine, common, silicon, precious, hexagonal
#10 marble: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, stone, white, smooth, rock, statue, floor, slab, veined, polish, elegant, building, carrara, metamorphic, calcite, architect, classical, column, tile, pure, cold
#11 granite: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, stone, hard, rock, gray, solid, counter, polish, speckled, durable, igneous, build, floor, slab, monument, architect, dense, tough, grain, mountain, eternal
#12 crystal: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, clear, gem, sparkle, light, prism, shiny, geode, cluster, point, quartz, brilliance, refract, facet, jewelry, healing, mineral, lattice, structure, pure, radiant
#13 sapphire: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, blue, gem, precious, sparkle, hard, jewelry, ring, stone, brilliant, faceted, royal, rare, luminous, lapis, cobalt, deep, vivid, eternity, value, symbol
#14 ruby: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, red, gem, precious, sparkle, hard, jewelry, ring, stone, blood, crimson, fire, brilliant, faceted, rare, vivid, luminous, eternity, value, symbol, luxury
#15 emerald: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, green, gem, precious, sparkle, hard, jewelry, ring, stone, jade, vivid, faceted, rare, lush, luminous, eternity, value, symbol, brilliant, forest, luxury
#16 sand: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, grain, beach, desert, tiny, loose, dry, dune, sandstone, sediment, particles, golden, shore, wind, shoreline, erosion, silica, silt, quartz, aggregate, granular
#17 clay: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, earth, wet, mold, pottery, red, brown, soft, brick, bake, ceramic, plastic, fine, sediment, deposit, terra, cotta, porcelain, kiln, model, natural
#18 chalk: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, white, soft, write, powder, rock, calcium, dust, stick, blackboard, calcite, deposit, cliff, dover, sediment, crumble, dry, pure, mineral, soft, crayon
#19 pebble: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, small, stone, smooth, round, rock, river, beach, tiny, gravel, cobble, tumble, water, polish, loose, aggregate, path, garden, collection, cluster, loose
#20 boulder: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, large, rock, stone, massive, heavy, mountain, cliff, erratic, glacial, rough, granite, climb, ancient, weather, huge, enormous, landscape, stranded, solid, enormous
#21 obsidian: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, glass, black, volcanic, shiny, sharp, dark, lava, igneous, smooth, fracture, blade, ancient, tool, volcanic, mineral, deep, hard, rare, mysterious, volcanic
#22 slate: rock, stone, diamond, gold, silver, copper, iron, coal, quartz, marble, granite, crystal, sapphire, ruby, emerald, sand, clay, chalk, pebble, boulder, stone, gray, flat, roof, tile, smooth, hard, cleave, layer, dark, metamorphic, thin, weather, floor, path, chalk, writing, fine, cliff, durable