| penetrate(verb, turn, produce, clean, discover) |
| pierce(verb, turn, produce, clean, discover) |
| pit(verb, turn, produce, clean, discover) |
| probe(verb, turn, produce, clean, discover) |
| produce(verb, turn, clean, discover, find) |
| quarry(verb, turn, produce, clean, discover) |
| rake(noun, verb, turn, sport, speed) |
| root(verb, turn, produce, clean, discover) |
| root out(verb, expression, phrasal verb, turn, produce) |
| rout(verb, turn, produce, clean, discover) |
| sap(verb, turn, produce, clean, discover) |
| scoop(verb, turn, produce, clean, discover) |
| scoop out(verb, expression, phrasal verb, turn, produce) |
| shovel(verb, turn, produce, clean, discover) |
| sift(verb, turn, produce, clean, discover) |
| spade(verb, turn, produce, clean, discover) |
| till(verb, turn, produce, clean, discover) |
| dig(verb, turn, till, plow, rake) |
| bore(verb, turn, produce, clean, discover) |
| break up(verb, expression, turn, produce, clean) |