Frou frous, which refers to frilly and ornamental clothing or accessories, has a few antonyms based on the context in which it is used. In terms of fashion, its antonyms could be minimalistic, simple or plain. When it comes to outfits, antonyms for frou frous may include basic, casual or understated. For home decor, antonyms for frou frous could be simple, functional or minimalist. In terms of personality traits, some antonyms for froufrou could be practical, no-nonsense, straightforward or uncomplicated. In essence, the antonyms for frou frous tend to revolve around simplicity, practicality, and a lack of ornamentation.