Sur-tout is a French word that translates to "overcoat" in English. Having a vast vocabulary is essential for effective communication. Sometimes, using the same word repeatedly can be quite dull and unimaginative. Fortunately, there are several synonyms that can be used to replace the word sur-tout, depending on the context. Some of these words include, topcoat, trench coat, pea coat, parka, and duffel coat. Other words that can be used to replace sur-tout include mantle, cloak, shawl, and wrap. Using synonyms not only adds variety to your writing but also helps you communicate more effectively with your audience by avoiding repetition.