Synonyms of refrigerate
chillWhen you chill something or when it chills, you lower its temperature so that it becomes colder but does not freeze.
• Chill the fruit salad until serving time.
• Huge fans are used to cool the factory.
freezeIf you freeze something such as food, you preserve it by storing it at a temperature below freezing point. You can also talk about how well food freezes.
• You can freeze the soup at this point.
Thesaurus for refrigerate from the Collins English Thesaurus