The word "smart-looking" is commonly used to describe someone who appears stylish and fashionable. However, the English language offers a variety of synonyms that can be used to convey the same meaning. Some alternative words for "smart-looking" include chic, trim, spruce, and dapper. These words can be used to describe both individuals and their attire. Another set of synonyms includes elegant, sophisticated, graceful, and polished. These words are more nuanced and can be used to describe someone with a more refined and classical appearance. Overall, having a good understanding of synonyms can help to add variety and depth to one's language use.