| ditch(noun, verb, cut, remove, line) |
| cut(noun, verb, line, score, drain) |
| hole(noun, score, well, scratch, hollow) |
| excavation(noun, supply, score, drain, reserve) |
| hollow(noun, verb, adjective, line, score) |
| cavity(noun, score, well, scratch, hole) |
| dugout(noun, drain, shelter, ditch, channel) |
| mine(noun, verb, supply, well, dig) |
| quarry(noun, verb, supply, reserve, dig) |
| burrow(noun, dig, mine, quarry) |
| shaft(noun, supply, reserve, well, hole) |
| well(noun, supply, reserve, hole, hollow) |
| abundance(noun, supply, reserve, deposit) |
| bed(noun, supply, reserve, deposit) |
| blasting(mine, quarry) |
| bonanza(noun, excavation, coalfield, coalmine) |
| coalface(noun, excavation, coalfield, coalmine) |
| coalfield(noun, excavation, coalmine) |
| coalmine(noun, excavation, coalfield) |
| colliery(noun, excavation, coalfield, coalmine) |