rebellious

US /rɪˈbel.i.əs/
UK /rɪˈbel.i.əs/
"rebellious" picture
1.

showing a desire to resist authority, control, or convention

:
The rebellious teenager often clashed with his parents.
She had a rebellious spirit and always questioned the rules.
2.

of or characteristic of a rebel

:
The group launched a rebellious attack against the government.
They joined the rebellious forces in the civil war.