Mixedup, meaning confused or disordered, has a number of antonyms that convey clarity, orderliness, and ease. One possible antonym is organized, which suggests a systematic and structured approach to tasks or ideas. Other antonyms for mixedup include clear, straightforward, coherent, and unambiguous. Clarity and coherence indicate a sense of coherence and thoughtfulness, while straightforwardness suggests simplicity and ease. Similarly, unambiguous implies a lack of confusion, while also suggesting directness and understanding. Ultimately, the choice of antonym will depend on the context and intended meaning, but all of these options offer a clear contrast to the disorienting sense of mixedupness.