Roisterers are individuals who revel in boisterous and noisy behaviors. Some of the synonyms for roisterers include revellers, carousers, partiers, merrymakers, revelers, and merrymen. They are typically seen as people who enjoy indulging in excessive drinking, rowdy behavior, and raucous laughter. Other words that could be used to describe roisterers include party animals, pleasure seekers, and festive folk. These words are often used to describe people who love to have a good time and are not afraid to express their emotions and feelings, especially in social situations. Ultimately, whether you call them roisterers, revelers, or merrymakers, they are individuals who enjoy living life to the fullest and taking risks.