The antonyms of "more refurbished" would be "less refined," "uncultivated," "raw," "unpolished," or "unimproved." These words indicate a lack of refinement, sophistication, or improvements made to an object or space. For instance, a less refined space would lack the elegance and style that a more refurbished space would have. Similarly, an unpolished piece of furniture would lack the modern design and sleekness seen in a more refurbished equivalent. In essence, the antonyms of "more refurbished" describe objects or spaces that have not been improved or refined to a higher standard, lacking the polish and sophistication of their refurbished counterparts.