Legwork is a term commonly used to refer to physical labor or efforts that require significant time and energy. However, there are several synonyms that can be used to describe similar work or tasks. For example, "footwork" is another word that can be used to describe physical effort and labor. "Hustle" and "bustle" can also be used to describe energetic movement and activity. "Drudgery" and "toil" may be more negative synonyms that describe tedious or unpleasant work, while "elbow grease" is often used to describe manual labor. There are many other synonyms for legwork that can be used depending on the context and intended meaning of the term.