The definition of stubborn is being determined not to obey or yield.
Extending continuously in the same direction without curving:
erect in posture
Find another word for unbowed. In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for unbowed, like: stubborn, undefeated, resisting, triumphant, straight, unbent, unyielding, heavy-laden and defiant.