"Frock" is a word that is often used to describe a dress or gown, typically worn by women. However, there are a variety of different synonyms that can be used to describe this type of clothing. Some popular options include "gown," "robe," "dress," "attire," and "garment." Additionally, there are many descriptive words that can be used to modify the concept of a frock, such as "strapless," "sleeveless," "floral," "midi," or "maxi." These words all describe different elements of the garment, allowing the speaker to be specific in their description while also conveying the overall concept of the frock.