There are various synonyms for the phrase "make yourself scarce" that can be used depending on the context of the situation. Some examples include "disappear," "vanish," "evaporate," "hide," "retreat," "withdraw," or "abscond." These phrases are often used to suggest avoiding a certain person or situation, either to avoid a confrontation, or to give someone space. In a more casual setting, phrases like "take a hike," "hit the road," or "take a powder" can also be used. Regardless of which synonym is chosen, the main idea remains the same - to remove oneself from a certain situation to avoid any unwanted outcome or interaction.