The word obstinance refers to a stubborn or inflexible attitude, behavior or opinion. Some antonyms for obstinance include flexibility, openness, receptivity, adaptability, and willingness. Those who possess these antonyms are able to maintain an open mind, have the ability to adapt to new situations, and are willing to consider different opinions or ideas. While obstinance can result in a closed-minded attitude or refusal to change, those who embrace the antonyms of obstinance often find themselves able to create positive and productive relationships, achieve greater success, and make progress toward achieving their goals. Being receptive and adaptable is key to being successful in most aspects of life.