Carousingly, which means to engage in lively and merry behavior, has several synonyms that can be used interchangeably. The word merrily is a commonly used synonym for carousingly, indicating a joyful and festive atmosphere. Similarly, the word festively is often used to describe a lively and celebratory environment. The term jovially is also a great choice for a synonym for carousingly, as it conveys a sense of good cheer and happiness. Other synonyms for carousingly include buoyantly, cheerily, gleefully, jocularly, and vivaciously. Using synonyms for carousingly in writing or speaking adds variety and depth to one's language while expressing a fun and festive tone.