Tea cozy is a term used to refer to a covering for teapots, used to keep the tea warm for a long time. Some of the synonyms for tea cozy include tea cosies, tea jackets, tea warmers, tea hats, tea hoods, and tea caps. These synonyms can be used interchangeably to describe the same type of tea covering but with slightly different connotations. For instance, tea jackets and tea cosies seem to emphasize the cuddly and comforting aspect of the cover, while tea hoods and tea hats stress their protective function. Ultimately, these synonyms all point to the same idea: a cozy and warm shield for your precious tea.