The word "exposals" refers to the act of revealing or making public information, ideas or plans. The antonyms of "exposals" are words that describe the opposite action, which is to conceal, hide, or keep secret. Some of the antonyms for "exposals" include suppression, censorship, concealment, cover-up, cloaking, and opacity. These words are often used in situations where people or organizations want to keep information, plans or ideas confidential, either for strategic reasons or to protect their interests. In contrast, "exposals" are usually made with the intention of increasing transparency, accountability and public awareness.