The term "more saturnalian" implies excessive indulgence in pleasure or revelry. Antonyms for this phrase may include words such as restrained, sober, somber, austere, moderate, and temperate. These words suggest a sense of discipline, control, and seriousness. Instead of wild and uninhibited behavior, they imply a more reserved and thoughtful approach to life. Choosing opposite words to describe a situation or behavior can help to convey a different tone or mood. By using antonyms, we can create a more nuanced and complex understanding of a particular topic or concept.