The antonyms for the word "dis ingenuous" include honest, genuine, sincere, straightforward, ingenuous, candid, and frank. These words are the complete opposite of "dis ingenuous" which means insincere, dishonest, and deceitful. Being honest and genuine is an important characteristic that can build trust and foster healthy relationships. A straightforward and candid approach to communication can prevent misunderstandings and conflicts in personal and professional settings. People who are frank and ingenuous are admired for their transparency, integrity, and authenticity. Therefore, it is important to use words that promote positive values and behaviors that can contribute to a better society.