When something is too large, it can be described in many ways. A few synonyms for "too large" include oversized, massive, colossal, mammoth, enormous, gigantic, and humongous. These words can be used to describe anything from a large piece of furniture to a body of water. Another way to describe something that is too large is to say that it is not practical or functional. For example, a house with too many rooms might be described as impractical or unmanageable. When trying to express that something is too large, it's important to use a word that accurately conveys the size and scale of the object in question.