When you have too much of something, it can be described as "in excess." However, there are many other ways to express this concept. Words that can be used as synonyms for "in excess" include "too much," "overabundance," "surfeit," "superfluity," "overflow," "extravagance," and "extremity." Additionally, you could use phrases such as "beyond the limit," "more than enough," "surplus to requirements," or "exceeding expectations." It is important to vary your language to avoid repetition and add depth to your writing or speech. Utilizing synonyms for the phrase "in excess" can help you communicate your ideas with precision and impact.