| dig(verb, turn, discover, investigate, till) |
| bore(verb, turn, produce, clean, discover) |
| break up(verb, expression, phrasal verb, turn, produce) |
| bulldoze(verb, turn, produce, clean, discover) |
| burrow(verb, turn, produce, clean, discover) |
| cat(verb, turn, produce, clean, discover) |
| channel(verb, turn, produce, clean, discover) |
| clean(verb, turn, produce, discover, find) |
| concave(verb, turn, produce, clean, discover) |
| deepen(verb, turn, produce, clean, discover) |
| depress(verb, turn, produce, clean, discover) |
| discover(verb, turn, produce, clean, find) |
| dredge(verb, turn, produce, clean, discover) |
| drill(verb, turn, produce, clean, discover) |
| drive(verb, turn, produce, clean, discover) |
| enter(verb, turn, produce, clean, discover) |
| excavate(verb, turn, produce, clean, discover) |
| exhume(verb, turn, produce, clean, discover) |
| fork out(verb, expression, phrasal verb, turn, produce) |
| go into(verb, expression, phrasal verb, turn, produce) |