"Rahrahs" is a slang term that refers to enthusiastic cheerleading or support. Some synonyms for "rahrahs" include "excitement," "enthusiasm," "encouragement," "cheer," and "motivation." Other related terms might include "pep," "enthusiastic applause," and "encouraging chants." These words all convey a sense of positive energy and cheering on, either for a team or for an individual's success. Using synonyms for "rahrahs" can help add variety and interest to your writing, while also conveying a strong sense of enthusiasm and support.