The word "un assembled" refers to something that has not yet been put together or assembled. Its antonyms are "assembled" or "put together", which describe something that is complete and fully constructed. Another antonym is "preassembled", which refers to something that was put together before it was sold or shipped. Other possible antonyms could include "constructed", "fabricated", or "manufactured". Whatever the context, understanding antonyms for the word "un assembled" can help provide clarity and make communication more effective, especially when describing the state of an object or product.