The term "go foot" is not very common in everyday language, as it is considered an old-fashioned phrase. However, there are several synonyms that can be used in its place. These include "walk," "stroll," "roam," "amble," "stride," and "march." Each of these words conveys the basic concept of moving on foot, with different nuances depending on the situation. For example, "march" implies a more purposeful and rhythmic gait, while "amble" suggests a more leisurely pace. Regardless of which synonym you choose to use, all convey the idea of moving forward on foot.