Honey-mouthed is an adjective that typically describes someone who speaks in a sweet, flattering, or persuasive way. This word may be used to describe someone who is excessively charming or sycophantic. If you're looking for synonyms for honey-mouthed, there are plenty of options to choose from. Some of the most common synonyms include smooth-tongued, silver-tongued, glib-tongued, oratory, persuasive, or charming. Others might include sycophantic, insincere, or manipulative. Ultimately, the choice of synonym will depend on the context in which the word is used and the exact connotations that the writer or speaker wishes to evoke.