The antonyms for the phrase "most unmoneyed" could be "wealthy," "prosperous," "affluent," "opulent," or "well-to-do." These words describe individuals or entities who possess a considerable amount of financial resources or assets. A wealthy person can afford luxuries that most people cannot afford, such as high-end cars, expensive jewelry, and designer clothes. Being prosperous means having a successful career or business, while being affluent means having a substantial amount of money or property. An opulent person is someone who enjoys a lavish way of life, and a well-to-do individual has ample money to cover their needs and wants. Overall, these antonyms for "most unmoneyed" signify financial stability, comfort, and abundance.