| square one(noun, expression, cause, start, top) |
| access(start, beginning, commencement) |
| addition(opening, establishment, introduction, preface, prelude) |
| admission(appearance, start, beginning, opening, arrival) |
| admittance(appearance, opening, addition, establishment, introduction) |
| advent(start, beginning) |
| antecedent(cause, source, foundation, basis, derivation) |
| arrival(appearance, start, beginning, commencement, entering) |
| author(cause, source, foundation, basis, derivation) |
| awakening(opening, addition, establishment, introduction, preface) |
| baptism(appearance, start, beginning, opening, addition) |
| base(cause, influence, source, origin, derivation) |
| basic principles(expression, opening, addition, establishment, introduction) |
| basic text(expression, opening, addition, establishment, introduction) |
| basis(cause, top, opening, source, foundation) |
| birthplace(cause, foundation, basis, origin, birth) |
| bloodline |
| bottom(noun, cause, start, base, beginning) |
| bow(noun, beginning, opening, birth, dawn) |
| brunt |