Defraudation is a noun that refers to the act of cheating or deceiving someone out of money or property. As a result, antonyms for this term would revolve around honesty, integrity, and trust. These could include words such as transparency, sincerity, truthfulness, candor, and fidelity. When someone is not engaged in defraudation, they are typically operating in a fair and ethical manner, and are not trying to cheat anyone out of anything. It is important to promote the use of these positive antonyms to discourage criminal behavior and promote a more trustworthy society.