The word "dis-ingenuous" means insincere, dishonest, or deceitful. Some antonyms for this word could include honest, genuine, sincere, forthright, candid, transparent, and open. A person who is honest and genuine portrays themselves in an authentic way, without any hidden motives or agendas. Conversely, someone who is disingenuous may manipulate a situation to benefit themselves or mislead others. A person who is forthright or candid, on the other hand, openly expresses their opinions and feelings, without any ulterior motives. By learning the antonyms for disingenuous, we can better communicate and interact with people around us, fostering a more honest and open society.