| drive(noun, cause, reason, object, purpose) |
| earth(noun, base) |
| elixir |
| end(noun, cause, reason, object, matter) |
| essential(noun, action, base, beginning, heart) |
| exposition(noun, cause, motivation, justification, grounds) |
| fact(noun, measure, test, truth, standard) |
| foothold(noun, balance, foundation, stability) |
| force(noun, cause, substance, idea, essence) |
| framework |
| fulcrum(noun, support, base, answer, means) |
| goal(noun, cause, justification, grounds, rationale) |
| hardpan |
| home(cause, foundation, center, seat, headquarters) |
| idea(noun, concept, philosophy, cause, reason) |
| inference(noun, suggestion, theory, supposition, topic) |
| initiation(cause, top, opening, source, creation) |
| intention(noun, cause, reason, object, purpose) |
| introduction(cause, top, opening, source, creation) |
| lemma(suggestion, theory, guesstimate, supposition, premise) |