The word "dressily" refers to wearing clothing in a fancy or ornate manner. Some synonyms for this word might include "elegantly," "stylishly," "fancily," "flashily," or "ostentatiously." These adverbs all suggest a similar level of dressiness or formality, but they may differ in their connotations or implications. For example, some people might consider "elegantly" to be a more understated or refined adjective, while "flashily" might imply a more attention-seeking or garish style. Ultimately, the synonym that fits best will depend on the context and the tone that the writer is trying to convey.