Tea cozies are a popular accessory for keeping tea warm. However, there are several synonyms for the word "tea cozies" that you may not know. One alternative term for a tea cozy is a teapot jacket. This phrase is commonly used in the UK and is a fun way to refer to the accessory. Another term you could use instead of tea cozies is a tea warmer. This word is often used to describe electric warming devices that can be placed underneath a teapot to keep its contents warm. Finally, you could use the term tea snug, which is a British term for a cozy or warm place, thereby evoking the same coziness that a tea cozy itself does.