The word "be-gilded" means to cover or decorate with gold or gold leaf. Antonyms for "be-gilded" could include words like stripped, bare, plain, or unadorned, as they all suggest the absence of decorative embellishment. Similarly, words like simple, modest, and unornamented could be used to describe something that lacks the opulence associated with gilding. Other antonyms might include words like austere, severe, and restrained, which suggest a lack of excess, luxury, or indulgence. Ultimately, the antonyms for "be-gilded" will depend on the context in which the word is used and the particular qualities of the object or subject being described.