The word "most sugarcoated" can be described by a number of antonyms, such as blunt, frank, candid, straightforward, and plain-spoken. These words suggest a direct approach that is devoid of any pretense or flattery. A blunt person, for example, would tell you the truth without mincing words or beating around the bush, whereas a sugarcoater would couch their message in vague, vague, or exaggerated terms to avoid causing offense. Similarly, a candid person speaks honestly and openly without concealing their thoughts or feelings, while a sugarcoater might mask their true intentions or feelings behind a facade of kindness or goodwill. Ultimately, these antonyms highlight the importance of honesty and directness in communication, even if it means delivering a difficult message.