More antecedently is a phrase that is used to describe something that comes before or precedes something else. Synonyms for this phrase include previously, formerly, beforehand, before now, earlier, erstwhile, and in the past. All of these terms convey a sense of something that has already happened or existed, and serve to emphasize the chronological nature of events or ideas. Whether you are discussing history, literature, science, or any other subject matter, using synonyms for more antecedently can help you to convey your ideas more clearly and effectively, and to provide your audience with a deeper understanding of the topic at hand.