The phrase "more raftered" means that a space or building has more exposed beams or support structures. To find synonyms for "more raftered," one might use terms such as "highly vaulted," "intricately beamed," "structure-laden," "densely supported," or "heavily trussed." These phrases convey the sense of a space or building that is filled with architectural elements that add to its visual interest and complexity. A "more raftered" space might be ideal for someone looking for a rustic or industrial aesthetic for their living or work space. Whether looking for a cozy feeling or an open sensation, it's important to find the right synonyms to help create the desired atmosphere.