The phrase "so far" is commonly used to indicate the extent of a progress or a situation. However, there are many synonyms that can be used to replace this phrase without changing the overall meaning of a sentence. Some of these related words include "up until now", "thus far", "by now", "to date", or "until this point". Other synonyms include "previously", "hitherto", "formerly", "earlier", or "prior to this point". These alternative word choices offer writers and speakers a variety of options to add more depth and variety to their sentences. By utilizing synonyms for "so far", speakers can communicate their message more effectively and engagingly.