What's the opposite of rigid?

Opposite of rigid is flexible, adaptable, pliable, soft, elastic, and open-minded, meaning able to bend, change, or adapt rather than being stiff and unyielding, similar to soft foam versus hard case. For physical objects, opposite of rigid is flexible or pliable, like rubber band that stretches versus steel rod that is rigid and does not bend, soft foam that compresses versus rigid foam that holds shape, or elastic material that returns to shape. For rules or schedules, opposite of rigid is flexible or adaptable, meaning rules allow exceptions and schedules can be adjusted. For person or mindset, opposite of rigid is flexible, open-minded, easygoing, and adaptable, meaning willing to consider new ideas, compromise, and adjust to change, versus rigid person who is inflexible, strict, and resistant to change. For example, opposite of rigid thinking is flexible thinking that sees multiple solutions and tolerates ambiguity. So opposite of rigid is flexible, with synonyms including adaptable, pliable, soft, elastic, fluid, and open-minded, indicating ability to bend, change, and adapt in both physical and behavioral contexts, providing resilience and versatility rather than stiffness and inflexibility.