De-fraud is a word that refers to cheating or deceiving someone for personal gain. There are several antonyms to de-fraud, which are words that have the opposite meaning. One antonym of de-fraud is honest, which means to be truthful and fair in one's dealings. Another antonym is integrity, which is the quality of being honest and having strong moral principles. Another antonym could be transparency, which is the act of being open and honest, and hiding nothing. Lastly, an antonym could be trust, which is the belief or confidence in someone's reliability, truthfulness, or ability. Antonyms of de-fraud are important to consider when describing lawful and ethical behavior.