Most often is a commonly used phrase that refers to something that happens frequently or regularly. However, there are a variety of synonyms for this phrase that can be used to add variety to speech or writing. Some alternative options include "frequently," which implies occurrences that happen often but not necessarily the most, "commonly," which suggests something that is typical or expected, and "regularly," which indicates something that is done with regularity and consistency. Other options include "typically," "generally," "usually," "repeatedly," and "systematically." By using these synonyms, one can communicate effectively while avoiding repetitive language.