The word "be-decking" means to adorn or decorate something in a lavish manner. The antonyms for this word would be "stripping," "denuding," or "depriving." These words suggest a removal of ornate embellishments, leaving behind a more simplistic and minimalistic appearance. Other antonyms for "be-decking" could include "simplifying," "modifying," or "diminishing," as these words imply a reduction in adornment or decoration. Overall, there are many ways to describe the opposite of "be-decking," but they all imply a simplification or removal of ornate and lavish embellishments.