Naumachy, a word of Greek origin, refers to a spectacle in ancient times where naval battles were staged for entertainment. This word is rarely used in modern language, and there are a few synonyms that can be used instead. Amphitheatrical naval combat, aquatic battle, sea warfare show, naval pageant, and aquatic spectacle are all synonyms that can be used in place of naumachy. These words are more commonly used and are a good alternative for those who wish to express the concept of a staged naval battle in a more modern context.