The antonyms for the word "more formed" can be "less defined", "unstructured", "amorphous", "shapeless", "vague", "undefined", "inarticulate", "formless", "nebulous", and "imprecise". These words represent the opposite of the meaning that "more formed" conveys. Sometimes it can be difficult to find the right antonyms to express the opposite meaning of the original word. However, finding the right antonym can help to convey the intended meaning in a more accurate way. When using words with opposite meanings, it's important to consider the context and the intended audience to ensure that the message is clear and effective.