| dig(noun, verb, move, action, break) |
| burrow(verb, move, action, touch, rise) |
| excavate(verb, move, action, break, reveal) |
| grub(verb, break, touch, physical, enter) |
| explore(verb, action, study, consider, follow) |
| probe(verb, action, study, consider, touch) |
| mine(verb, move, weaken, search, dig) |
| examine(verb, action, study, consider, review) |
| investigate(verb, action, study, check, consider) |
| rummage(noun, verb, action, examine, look) |
| seek(verb, action, follow, examine, question) |
| scoop(verb, move, break, touch, physical) |
| poke(verb, study, consider, disturb, examine) |
| research(verb, action, study, consider, examine) |
| root(verb, disturb, follow, reveal, realize) |
| shovel(verb, move, action, break, enter) |
| spade(verb, move, action, break, enter) |
| unearth(verb, move, action, discover, find) |
| channel(verb, dig, shovel) |
| cut into(verb, expression, phrasal verb) |