What is another word for cooler?
Pronunciation: [kˈuːlə] (IPA) 
The word cooler has a variety of similar words and synonyms that can be used in different contexts. Some commonly used synonyms for cooler include refrigerator, chiller, icebox, freezer, and cold storage. These words are often used interchangeably to describe devices or appliances used to preserve food and beverages at lower temperatures. In informal settings, the word cooler can also be replaced with slang terms such as fridge, cooler box, or chilly bin. In other contexts, cooler can be replaced with synonyms such as detention cell, prison cell, brig, or lock-up when referring to a confined space used for holding prisoners or suspects.
