What is another word for "theater"?

Roget's Thesaurus (1911) lists these synonyms for "theater": abecedary, abettor, academic, academy, accessory, accomplice, action, adherent, adjunct, adjutant, adjuvant, administrative, advocate, after, ally, alma, alter, ambo, amphitheater, and, angel, appeal, appellate, arbitration, arena, art, assistant, assize, associate, auditorium, auxiliary, backer, bar, barmote, battle, bear, bench, board, boarding, book.