Un-suited is a term that refers to something that is not suitable or appropriate for a particular purpose or situation. There are a variety of synonyms that can be used in place of this word, depending on the context in which it is being used. Some examples include ill-fitted, unsuitable, inappropriate, unfit, misfit, incongruous, mismatched, and unadapted. Each of these words can convey a slightly different shade of meaning, but they all communicate the basic idea of something being unsuited or unsuitable. Whether you are describing a piece of clothing that doesn't fit properly, or a job that doesn't match your skills or interests, there are many ways to express the concept of being un-suited.