There are many other terms that could be used to reflect the term outsider. One term could be unique. For example, an outsider may often be unique, or different . The fifth child in a set of quintuplets may be an outsider because their siblings have paired themselves together. The third leg of a tripod is outside of the other two. A third book in a trilogy will often be written off from the other two. These terms are similar because vthey all refer to being the one left out. In other words, an outsider.
