"Add water" is a commonly used phrase in cooking, gardening and other daily activities. There are various synonyms for "add water" that can be used to add some variety to your vocabulary. Some of these synonyms include dilute, moisten, wet, saturate, blend, dissolve, mix, and hydrate. Each of these synonyms has a specific meaning and is used in different contexts. For instance, hydrate is mostly used in the medical field to refer to the process of adding water to the body to restore lost fluids. Understanding the different synonyms for "add water" can help you communicate better and add more variety to your writing or speech.