| vein(noun, vessel, level, store, supply) |
| mine(noun, reservoir, store, supply, stock) |
| quarry(noun, store, supply, reserve, deposit) |
| seam(noun, join, level, layer, closure) |
| well(noun, reservoir, store, supply, reserve) |
| fountain(noun, store, supply, reserve, stock) |
| deposit(noun, lead, supply, reserve, pit) |
| load |
| pit(noun, supply, reserve, deposit, excavation) |
| shaft(noun, supply, reserve, deposit, pit) |
| bonanza(noun, pit, excavation, coalfield, coalmine) |
| fount(noun, reservoir, store, supply, reserve) |
| stratum(noun, level, layer, seam) |
| fund(noun, store, supply, reserve, stock) |
| layer(noun, level, seam) |
| mother lode(noun, expression, idiom, source) |
| spring(noun, store, supply, reserve, stock) |
| stock(noun, store, supply, reserve, hoard) |
| waterfall |
| wellspring(noun, reservoir, store, supply, reserve) |