Akademik

recalcitrant
adj. & n.
—adj.
1 obstinately disobedient.
2 objecting to restraint.
—n. a recalcitrant person.
Derivatives:
recalcitrance n. recalcitrantly adv.
Etymology: L recalcitrare (as RE-, calcitrare kick out with the heels f. calx calcis heel)

Useful english dictionary. 2012.