The phrase "come on" can be used in a variety of contexts to convey different meanings in conversation. Some of the synonyms for "come on" include "let's go", "hurry up", "join in", "press on", "keep moving", "move forward", "step up", and "advance". Other synonyms for this phrase are "come along", "fetch up", "gather up", "hop to it", "get cracking", and "get a wiggle on". The tone of the conversation may also influence the usage of these synonyms, with some conveying urgency, encouragement or even annoyance. Regardless, these synonyms prove useful in adding variety and richness to your conversations.