insubordinate
Definitions
Defiant of authority; disobedient to orders.
Refusing to obey the rules or the people in charge.
Examples
The soldier was disciplined for his insubordinate behavior toward his commanding officer.
The manager fired the employee for being consistently insubordinate and refusing to follow company policies.
Synonyms
defiant rebellious mutinous disobedient unruly insurgent recalcitrant
Antonyms
obedient submissive compliant dutiful deferential subservient tractable