There are several different synonyms for the term "door covers." One of the most common synonyms is "door curtains," which refers to a type of window treatment that is intended to be hung across the door frame. Another option is "doorway drapes," which are designed to provide privacy or insulation while also adding an element of style to the space. Other options include "door panels," "door shades," and "door blinds," each of which has its own unique characteristics and advantages. Ultimately, the best synonym for the term "door covers" will depend on the specific needs and preferences of the individual user.