Mousquetaires is a French word that translates to the English word "musketeers". It is usually used to refer to a group of soldiers who carry muskets and swords. However, there are many synonyms that can be used to mean the same thing as mousquetaires, such as soldiers, warriors, fighters, and troopers. These words all describe people who are trained in combat and are prepared to defend their country or fight against their enemies. Other words that could be used to replace mousquetaires include infantry, rifleman, grenadier, and dragoon. Each of these words has slightly different connotations and contexts in which they are used, but they all refer to soldiers.