In a way that can be subdued or brought under control.
The word subduably means that something can be controlled or made less strong.
Examples:
The lion was subduably by the trainer.
She subduably calmed the angry dog.
The fire was subduably by the firefighters.
The loud music was subduably by the earplugs.
The superhero subduably defeated the villain.
The teacher subduably quieted the noisy class.