"Beyond enthusiastic" is often used by individuals who want to convey a sense of great excitement or passion towards a particular topic or activity. However, there are several other synonyms that can be used to express this level of enthusiasm. Words such as "overjoyed," "ecstatic," "thrilled," "delighted," "elated," and "eager" can all be used to describe a person who is beyond enthusiastic. These words not only convey a strong sense of enthusiasm but also suggest a positive emotional state. So next time you want to express your extreme excitement, remember, there are many different words to use instead of just "beyond enthusiastic".