The word "beforementioned" is often used to refer to something previously mentioned or discussed. However, there are several synonyms that can be used to replace this word and add variety to your writing. Alternatives include "aforementioned", "aforenoted", "aforestated", "aforesaid", "previously mentioned", "previously discussed", and "as mentioned earlier". Using synonyms can also improve the flow and clarity of your writing, as readers will not become bogged down by repetitive language. When choosing a synonym, consider context and tone to ensure the appropriate word is used.