| introduction(noun, appearance, show, start, display) |
| initiation(noun, appearance, start, opening, addition) |
| launching(noun, appearance) |
| presentation(noun, performance, appearance, knowledge, development) |
| premiere(noun, verb, adjective, production) |
| beginning(noun, appearance, start, beginning, opening) |
| first appearance(noun, expression, idiom, opener) |
| opening(noun, adjective, start, beginning, addition) |
| unveiling(noun, development, growth, opening, emergence) |
| entry |
| inauguration(noun, appearance, start, beginning, opening) |
| come out(verb, expression, phrasal verb, knowledge, surface) |
| commencement(noun, appearance, start, beginning, opening) |
| entrance(noun, appearance, start, development, growth) |
| launch(noun, show, start, display, beginning) |
| inception(noun, appearance, start, beginning, opening) |
| onset |
| appear(verb, break, beginning, surface, emerge) |
| appearance(noun, performance, appearance, show, development) |
| entree(noun, appearance, admittance, coming out) |