Bridal gown is a well-known term, but sometimes you may want to use a different word or phrase to describe the same thing. Some synonyms for bridal gown include wedding dress, wedding gown, bridal dress, bridal attire, bridal robe, nuptial attire, marriage dress, and marriage gown. These words can add variety to your writing or speaking, and can help you avoid repeating the same term too often. Ultimately, the choice of words will depend on the tone and context of your communication, but synonyms for bridal gown offer some useful options to consider.