The phrase "most unbent" implies a state of rigidity, inflexibility or refusal to yield. Its antonyms, on the other hand, denote qualities of yield, flexibility or pliability. Some antonyms of "most unbent" include "pliable," "flexible," "supple," "elastic," "yielding," "bending," "tameable," and "accommodating." These antonyms indicate a readiness to compromise, adapt, or adjust to varying situations, making them valuable traits in both personal and professional settings. Being able to remain flexible and adaptable to challenges or new ideas is a key aspect of success, which is why cultivating these traits can be essential for personal growth and development.