Sugar coating refers to the process of making something unpleasant seem attractive or pleasant. There are many antonyms for this term, including being honest, truthful, candid, frank, upfront, transparent, and direct. These antonyms imply that one should never try to hide the truth or obscure reality. Being straightforward and honest is vital, especially in situations where important decisions are being made. People who sugarcoat things are often seen as manipulative and untrustworthy since they try to convince others to believe things that may not be entirely true. Therefore, it is crucial to use antonyms like being honest, direct, transparent, and truthful to build trust and credibility.