contumacious
🇺🇸
/ˌkɑːntuˈmeɪʃəs/
🇬🇧
/ˌkɒntjuˈmeɪʃəs/
disobedient and rebellious
The contumacious student refused to follow the teacher's instructions.
这个顽抗的学生拒绝听从老师的指示。