| abyss(noun, crack, split, deep, hole) |
| chasm(noun, break, crack, hole, hollow) |
| fissure(noun, break, crack, flaw, void) |
| cleft(noun, break, crack, flaw, hole) |
| ravine(noun, crack, hole, hollow, interval) |
| hole(noun, break, crack, flaw, void) |
| abysm(noun, interval, rift, hell) |
| chink(noun, break, crack, flaw) |
| crater(noun, void, rift, pit) |
| fracture(noun, break, crack, flaw) |
| pit(noun, hole, hollow, pit) |
| rift(noun, break, crack, flaw, void) |
| well(noun, hole, hollow, pit) |
| cavity(noun, void, hole, hollow) |
| cranny(noun, break, crack, flaw) |
| gulch(noun, crack, hole, hollow, interval) |
| gulf(noun, deep, void, hole, hollow) |
| shaft(noun, hole, hollow, pit) |
| split(crack, hole, hollow, rift) |
| crevice(noun, break, crack, flaw, ditch) |