Cold storage boxes are an essential item for keeping perishable items fresh, but there are other synonyms for the same. Some of the other synonyms include refrigerated boxes, chilled containers, coolers, iceboxes, and freezers. Each one of these synonyms provides a unique product and a different level of refrigeration technology. For example, an icebox may be used to cool food and beverages while a freezer offers long-term storage of fresh items. Similarly, a cooler could be used for events and trips, while refrigerated boxes are used for commercial purposes. It is important to choose the appropriate synonym based on the intended use and level of refrigeration required.