A. Flexible
B. Stubborn
C. Yielding
D. Compliant
Answer: Stubborn
A. Flexible
B. Stubborn
C. Yielding
D. Compliant
Answer: Stubborn
Additional Information: 'Stubborn' is a synonym for 'obstinate', indicating an unwillingness to change.
Subjects: Synonyms and Antonyms, Vocabulary