| descent |
| dig(verb, clear, turn, discover, investigate) |
| found(verb, form, support, fix, start) |
| fountain(noun, cause, start, point, base) |
| ground(noun, verb, form, support, cause) |
| grounds(noun, cause, reason, substance, object) |
| groundwork(noun, support, cause, rest, base) |
| hunt(verb, check, follow, examine, pursue) |
| infrastructure(noun, organization, support, action, cause) |
| nucleus(noun, support, action, place, quality) |
| origination(noun, cause, top, opening, foundation) |
| pith(noun, place, quality, body, cause) |
| provenance(noun, cause, start, point, base) |
| provenience(noun, cause, start, point, base) |
| reason(noun, support, action, cause, substance) |
| rummage(verb, check, examine, look, seek) |
| seed(noun, fix, cause, establish, base) |
| set(verb, fix, secure, settle, establish) |
| spring(noun, cause, start, top, point) |
| well(noun, adverb, cause, start, point) |