There are several synonyms for the word "welty" that describe a sense of wealth or prosperity. Some common synonyms include affluent, prosperous, rich, opulent, and flourishing. These words suggest material abundance and financial success. Other synonyms for "welty" include thriving, thriving, booming, and successful. These terms convey a sense of flourishing and growth, and can be applied to individuals, businesses, or communities. Whether describing personal or professional success, there are many synonyms for "welty" that evoke a sense of abundance and achievement.