"Be-deck" is a verb that refers to the act of decorating or adorning something or someone, usually with a lot of ornaments or decorations. Some antonyms for "be-deck" could be "strip," "deprive," or "expose." Stripping would entail removing anything that is unnecessary or excessive, leaving only the essential elements. Depriving would involve withholding decorations or ornaments. Exposing suggests a revealing of what is beneath the decorations, revealing the naked truth. These antonyms of "be-deck" can be useful in conveying a particular message, emotion, or intent in different contexts.