There are several synonyms for the term "prepackaged food" that are commonly used today. One of the most popular synonyms is "processed food," which refers to any food item that has undergone some level of processing and packaging before being sold in stores. Other synonyms for prepackaged food include "convenience food," "ready-made meals," "instant meals," "microwave-ready meals," and "boxed meals." These terms all refer to food products that are convenient and easy to prepare, but may not be as nutritious or fresh as homemade meals. While prepackaged foods are a convenient option for busy individuals, it's important to read nutrition labels and choose options that are low in preservatives, sugar, and sodium.