When you want to refer to a different time from the present, there are many different synonyms to choose from. Some such synonyms include "previously," "formerly," "beforehand," "earlier," "previously," and "prior." These words can be used interchangeably to refer to something that happened in the past or will happen in the future. Other synonyms for "at a different time" include "someday," "eventually," "in due course," "in the long run," and "ultimately." Each of these words and phrases provides a slightly different shade of meaning, so it's important to choose the right word for the context.