Juvenalian refers to a type of satire that is harsh, biting, and often angry. Some synonyms that could be used to describe this type of satire include scathing, caustic, vitriolic, cutting, and trenchant. Other related words might include bitter, biting, sarcastic, mordant, and acerbic. These all suggest a sharpness of tone and an intent to ridicule or mock, often with a sense of anger or indignation at the subject being satirized. Overall, the synonyms for juvenalian convey a sense of fierce criticism and a willingness to use humor as a weapon against injustice or hypocrisy.