Insubordinate
/ˌɪn.səˈbɔːr.dɪ.nət/
Synonyms
- defiant
- disobedient
- rebellious
- unruly
- recalcitrant
Slang Meanings
rule-breaker
That kid is such a rule-breaker, always being insubordinate at school.
rebel
He's a rebel who never listens to insubordinate rules.