| abundance(noun, supply, reserve, deposit, pit) |
| ae source(expression, idiom) |
| agent(cause, source, derivation) |
| alpha(cause, source, origin, derivation, birth) |
| aquifer(noun, fountain) |
| argosy |
| authority(cause, foundation, basis) |
| authorship(cause, foundation, basis) |
| babyhood(noun, beginning, origin, birth, dawn) |
| base(cause, influence, source, derivation, ancestry) |
| basis(cause, supply, source, foundation, root) |
| bed(noun, supply, reserve, deposit, pit) |
| begetter(person, cause, foundation, basis, father) |
| birth(cause, start, beginning, source, origin) |
| blast off(expression, cause, source, origin, derivation) |
| caper |
| causality(cause, source, derivation) |
| causation(cause, influence, source, derivation, ancestry) |
| coalface(noun, pit, excavation, coalfield, coalmine) |
| coalfield(noun, pit, excavation, coalmine) |