Orgies, a term used to describe wild and uninhibited sexual activity, can be replaced with different words depending on the context of the situation. Some synonyms for orgies could include bacchanals, debaucheries, or carnivals, as they all reference excessive and indulgent behavior. Another option is the term "group sex," which is a more straightforward and descriptive way to describe the sexual activity. However, it's essential to note that using more euphemistic terms like "play parties" or "swinger events" can also be used to describe certain types of sexual activity where consent and safety are prioritized. Ultimately, the choice of vocabulary will depend on the tone and nature of the discussion.