Smock-faced is a term used to describe someone who appears silly or foolish. There are various synonyms for this word, including "buffoonish," "ridiculous," "ludicrous," "comical," and "farcical." Other synonyms for smock-faced might include "clownish," "absurd," "doltish," "inane," or "goofy." Each of these words has a slightly different connotation, but they all share the idea of someone who appears foolish or unable to be taken seriously. Whether used in a lighthearted or more critical context, these synonyms can help to convey a particular tone or message in writing, depending on the situation.