recalcitrant
1. [ adjective ] marked by stubborn resistance to authority
Synonyms: refractory
Examples:

"the University suspended the most recalcitrant demonstrators"

Related terms: intractable defiant
2. [ adjective ] marked by stubborn resistance to and defiant of authority or guidance
Synonyms: refractory
Examples:

"a recalcitrant teenager" "everything revolves around a refractory individual genius"

Related terms: intractable defiant
Similar spelling:   recalcitrate
  recalcitrancy
  recalcitrance
  recalculate
  recalculation