Under-handedness refers to actions that are sneaky, dishonest, or unethical. Antonyms for under-handedness include honesty, integrity, fairness, and straightforwardness. These are qualities that demonstrate moral behavior, as opposed to under-handedness which lacks integrity. Being honest in any interaction is a virtue that earns trust and respect from others. Incorporating fairness into decision-making processes elevates an individual's standing in society, while a straightforward approach leaves little room for misunderstandings. It is important to acquaint oneself with words that signify the opposite of under-handedness, as it influences the values upheld in society, especially in corporate, legal, and social circles.