The word "un dressing" refers to a piece of furniture designed to store clothes and other accessories. Its antonyms include "bareness," "emptiness," "hollowness," "sparseness," and "vacancy." These words describe a state or condition where there is a lack of clothing or presence of items in a certain space. Other antonyms might be "disarray," "chaos," or "clutter" which describe a completely disorganized state. On the other hand, "tidiness," "neatness," and "organised" describe a state where everything has its proper place and structure, a state that is opposite to what 'un dressing' might represent when disorganized.