The term "short-order" is often used to describe a type of quick and efficient service or a fast-food restaurant. Some synonyms for this phrase could include phrases like "quick-service," "fast-paced," "efficient," "rapid," "speedy," "expedited," or "prompt." These words all convey the idea of something being done quickly and effectively, which is often the goal of short-order service. Other related terms could include "hurry," "rush," "instant," or "immediate," which all suggest speedy action or response. Overall, there are many different ways to capture the concept of "short-order" in language, whether through synonyms or related phrases and expressions.