| hoard(noun, place, reservoir, store, account) |
| store(noun, place, reservoir, account, supply) |
| mine(noun, account, supply, trust, reserve) |
| treasure trove(noun, expression, supply, reserve, deposit) |
| wealth(noun, prize, supply, reserve, capital) |
| abundance(noun, supply, reserve, deposit) |
| bonanza(noun, excavation, coalfield, coalmine) |
| fund(noun, reservoir, store, account, supply) |
| gold mine(noun, expression, excavation, coalfield) |
| stock(noun, reservoir, store, account, supply) |
| deposit(noun, account, supply, trust, reserve) |
| reserve(noun, reservoir, store, account, supply) |
| source(noun, account, supply, trust, reserve) |
| supply(noun, account, trust, reserve, deposit) |
| vein(noun, account, supply, trust, reserve) |
| bed(noun, supply, reserve, deposit) |
| coalface(noun, excavation, coalfield, coalmine) |
| coalfield(noun, excavation, coalmine) |
| coalmine(noun, excavation, coalfield) |
| colliery(noun, excavation, coalfield, coalmine) |