| burrow(noun, verb, nature, animal, break) |
| mine(noun, verb, hurt, ruin, destroy) |
| dig(noun, verb, hurt, ruin, destroy) |
| excavate(verb, cut, hurt, ruin, destroy) |
| bore(verb, turn, produce, clean, discover) |
| channel(noun, verb, turn, produce, clean) |
| sap(verb, hurt, ruin, destroy, turn) |
| gouge(noun, verb, cut, turn, produce) |
| penetrate(verb, turn, produce, clean, discover) |
| pit(noun, verb, break, turn, produce) |
| scoop(noun, verb, break, cut, turn) |
| undermine(verb, turn, produce, clean, challenge) |
| scoop out(verb, expression, phrasal verb, turn, produce) |
| depress(verb, turn, produce, clean, discover) |
| drill(verb, turn, produce, clean, discover) |
| quarry(noun, verb, turn, produce, clean) |
| dredge(verb, cut, turn, produce, clean) |
| shovel(verb, cut, turn, produce, clean) |
| spade(verb, turn, produce, clean, discover) |
| deepen(verb, turn, produce, clean, discover) |