The word "more trumpery" implies something that is excessive, useless or showy. Antonyms for this phrase might include terms like "smart," "practical," and "functional." Some other possible antonyms for "more trumpery" might include "sensible," "valuable," "essential," and "worthy." These words suggest a focus on quality, usefulness and substance, rather than flashy or superficial elements. By using these antonyms, we can convey a clear sense of purpose and meaning in our communication, rather than relying on meaningless excess and superficiality. Ultimately, choosing the right antonyms for any given phrase can help us communicate our ideas more clearly and effectively.