The phrase "more iron-fisted" indicates a level of strictness, severity or authority. Some antonyms for this phrase could include lenient, flexible, gentle, compassionate or easy-going. These words denote a softer approach to managing situations or individuals, with a emphasis on cooperation and understanding rather than confrontation. A leader who is less iron-fisted may consider the needs of others and work towards finding solutions that benefit everyone involved. While being firm and decisive can be helpful in certain situations, adopting a more empathetic and collaborative approach may lead to better outcomes in the long run.