There are several synonyms that can be used to replace the phrase "at a later date". These include "afterwards", "later on", "subsequently", "following", "in due course", "eventually", and "at a future time". Each of these alternatives can convey the same meaning as "at a later date", but with slightly different nuances. For example, "in due course" implies that something will happen at the appropriate time, while "eventually" suggests that something is likely to happen but without a clear timeline. By using synonyms for common phrases, writers can add variety and interest to their writing while still conveying the same message.