| discover(verb, turn, produce, follow, clean) |
| unearth(verb, separate, determine, turn, produce) |
| dig(verb, turn, till, curve, plow) |
| excavate(verb, remove, turn, produce, clean) |
| mine(verb, turn, produce, clean, discover) |
| quarry(verb, turn, produce, clean, discover) |
| uncover(verb, turn, produce, follow, clean) |
| dredge(verb, turn, produce, clean, discover) |
| gouge(verb, turn, produce, clean, discover) |
| penetrate(verb, determine, turn, produce, follow) |
| pierce(verb, determine, turn, produce, follow) |
| probe(verb, determine, turn, produce, follow) |
| root(verb, turn, produce, clean, discover) |
| 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) |