| foundation(noun, cause, agent, originator) |
| genesis(noun, cause, agent, originator) |
| grand guignol(art, performance, theater) |
| ground(noun, cause, agent, originator) |
| historical theatre(art, performance, theater) |
| improvisational theatre(art, performance, theater) |
| in-yer-face theatre(art, performance, theater) |
| incitement(noun, cause, agent, originator) |
| inducement(noun, cause, agent, originator) |
| instigation(noun, cause, agent, originator) |
| leaven(noun, cause, agent, originator) |
| mainspring(noun, cause, agent, originator) |
| mainstream theatre(art, performance, theater) |
| maker(noun, cause, agent, originator) |
| matter(noun, cause, agent, originator) |
| melodrama(art, performance, theater) |
| modernism(art, performance, theater) |
| morality play(art, performance, theater) |
| motivation(noun, cause, agent, originator) |
| motive(noun, cause, agent, originator) |