| be at the bottom of(verb, make, open, cause, secure) |
| bow(noun, start, beginning, opening, birth) |
| brainstorm(verb, make, open, cause, secure) |
| break in(verb, expression, make, open, cause) |
| break the ice(verb, expression, idiom, make, open) |
| breed(verb, make, cause, produce, create) |
| bring to pass(verb, expression, idiom, make, open) |
| come out with(verb, expression, idiom, make, open) |
| commence |
| compel(verb, make, open, cause, produce) |
| cook up(verb, expression, make, open, cause) |
| countdown(noun, start, beginning, opening, birth) |
| create(verb, make, cause, produce, provoke) |
| curtain lifter(noun, expression, approach, warm-up, lead-in) |
| curtain raiser(noun, expression, idiom, event) |
| curtain warmer(noun, expression, approach, warm-up, lead-in) |
| day one(noun, expression, start, top, beginning) |
| derivation(noun, start, base, beginning, opening) |
| dream up(verb, expression, make, open, cause) |
| early |