There are several synonyms for the word "infrigidated" which means to make or become very cold. Some of the most common synonyms for this word are chilled, cooled, refrigerated, and frozen. Other synonyms include frosty, icy, glacial, and frigid. Each of these words can be used to describe something that has been subjected to cold temperatures or has become very cold on its own. When choosing a synonym for "infrigidated," it is important to consider the context in which the word will be used to ensure that it accurately conveys the intended meaning and tone.