| blast off(noun, expression, start, beginning, birth) |
| bow(noun, beginning, opening, exit, birth) |
| countdown(noun, beginning, opening, bow, exit) |
| derivation(noun, cause, beginning, opening, bow) |
| early stage(noun, expression, start, beginning, birth) |
| embarkation(noun, cause, start, beginning, opening) |
| emergence(noun, cause, start, beginning, origin) |
| entrance(noun, cause, start, beginning, origin) |
| entry(noun, cause, start, beginning, origin) |
| exit(noun, beginning, opening, bow, birth) |
| first step(noun, expression, beginning, opening, bow) |
| flying start(noun, expression, beginning, opening, bow) |
| forging(noun, cause, start, beginning, origin) |
| foundation(noun, cause, start, beginning, opening) |
| git go(noun, expression, start, beginning, birth) |
| ingress(noun, cause, start, beginning, origin) |
| introduction(noun, cause, top, beginning, opening) |
| jump-off(noun, beginning, opening, bow, exit) |
| kickoff(noun, start, top, beginning, opening) |
| launch(noun, cause, start, beginning, origin) |