| installation(start, top, beginning, opening, creation) |
| institution(opening, addition, establishment, origin, introduction) |
| jump-off(noun, beginning, opening, birth, dawn) |
| lead-in(noun, start, beginning, opening, addition) |
| morning |
| nascence(noun, start, birth) |
| new departure(expression, idiom, beginning) |
| outstart(start, beginning) |
| preamble(start, beginning, opening, addition, establishment) |
| preface(top, opening, creation, addition, establishment) |
| rite |
| running start(noun, expression, beginning, opening, birth) |
| start-off(noun, beginning, opening, birth, dawn) |
| stock(cause, source, derivation) |
| takeoff(noun, start, top, beginning, opening) |
| acclamation(noun, celebration) |
| activation |
| addition(opening, establishment, introduction, preface, prelude) |
| admission(noun, appearance, start, beginning, opening) |
| admittance(appearance, opening, addition, establishment, introduction) |