Mantuas are a type of gown commonly worn by women in the 17th and 18th centuries. The word "mantuas" can also refer to a type of furniture cover or protective garment worn by workmen. There are several synonyms for mantuas, including frocks, dresses, robes, and gowns. Depending on the context, one might also use terms like overcoats, parkas, or jackets to refer to similar types of outerwear. For furniture covers or protective garments, synonyms could include tarps, covers, or jackets again. Understanding the nuances of language and the many possible synonyms for a given word can help us communicate more effectively and make our writing or conversations more precise.