Antonyms for "be highlighted" includes words such as "downplay," "diminish," "conceal," and "obscure." When something is downplayed, it is being given less importance or attention, whereas highlighting emphasizes its significance. Diminish means to make something seem less important or valuable than it actually is. Concealing refers to hiding something and not drawing attention to it, while highlighting is about accentuating it. Lastly, obscuring means to make something unclear or indistinct, whereas highlighting involves making it clearer or more prominent. Knowing these antonyms can help one communicate more accurately and effectively, and avoid misunderstandings or confusion.