Rubbed down can be described as the process of applying pressure by rubbing something in order to cleanse, polish or smooth it. The antonyms for rubbed down include roughened up, dirtied, tarnished, and worsened. Roughened up implies tainting a surface by making it coarse or uneven. Dirtied, on the other hand, indicates making something filthy or soiled. Tarnished suggests a loss of luster or brightness, typically as a result of chemical reaction or prolonged exposure to air. Lastly, worsened means to make a situation or condition less favorable, or to worsen its overall quality. Overall, the antonyms for rubbed down accentuate the negative effects of physical contact on an object, substance, or situation.