The word "rub down" refers to the action of applying pressure to a surface or object to clean or polish it. Some antonyms for "rub down" might include "ignore," "neglect," or "disregard." These words reflect an intentional lack of attention or care given to a surface or object, as opposed to actively cleaning or polishing it. Other antonyms might include "rough up," "scratch," or "scuff," which suggest a more aggressive or damaging action taken towards a surface. Ultimately, antonyms for "rub down" reveal the contrast between thoughtful, careful attention and disregard, neglect, or destruction.