"Hankie-pankies" is a slang term referring to mischief, cheating or fraudulent activity. The antonyms for this term could be honesty, integrity, morality, or uprightness. These are the opposite of hankie-pankies and convey the idea of correctness, truthfulness, and ethical behavior. Other antonyms include transparency, reliability, and accountability. These words represent the ideals that people should strive for in their personal and professional lives. Eliminating hankie-pankies from our daily lives, inculcating honesty and integrity, would help create a better society where people can trust and rely on each other.