The deep-freeze is a synonym for the freezer, which is a device that preserves food and other items by keeping them at extremely low temperatures. The opposite or antonyms of deep-freeze could be refrigerator, cooler, or thaw. A refrigerator is a common household appliance that helps to cool food and drinks at a moderate temperature to prevent spoilage. A cooler, on the other hand, is a portable device used to keep food and drinks cool during outdoor activities. Thaw, in contrast, is the process of allowing frozen items to reach room temperature to restore them to their normal state. Therefore, the deep-freeze antonyms are refrigerator, cooler, and thaw.