What is the opposite of Rigid?

Opposite of rigid is flexible, adaptable, pliable, soft, elastic, fluid, open-minded, and easygoing, depending on whether describing physical object or person, similar to flexible organizer versus hard case. For physical rigid meaning stiff and not bending, opposite is flexible, pliable, elastic, soft, and bendable, like rubber band that stretches versus steel rod that is rigid. For material, opposite of rigid foam is soft foam that compresses. For person or thinking, opposite of rigid is flexible, adaptable, open-minded, tolerant, and easygoing, meaning willing to change, compromise, and consider new ideas, versus rigid person who is inflexible and strict. For rules, opposite of rigid rule is flexible rule with exceptions and adaptability. For example, rigid schedule has fixed times with no changes, opposite flexible schedule allows adjustments. So opposite of rigid is flexible, which applies to both physical and behavioral contexts, with synonyms including adaptable, pliable, elastic, soft, fluid, and open-minded, indicating ability to bend, change, or adapt rather than being stiff, strict, and unyielding, providing resilience and adaptability in both objects and people.