undisciplinable

Michael Apafi had very little to oppose to such a host—a few hundred stubborn, undisciplinable Szekler spearmen, a handful of Saxon burghers, and a bodyguard of blue Janissaries, altogether only about a tenth part of Kemeny's army.

All citizens of the thirteenth arrondissement and the Mouffetard quarter, undisciplined, undisciplinable, wild, rough, their clothes and flag torn, obeying only one order, that to march forward, mutineering when inactive, when hardly out of fire rendering it necessary to plunge them into it again.

They scolded him, whipped him, took away the "National," and finally expelled him, writing to his parents, "You will never make a priest of him; he has an utterly undisciplinable character."

He had been expelled from the priest-making seminary as totally unfit for a priest and an utterly undisciplinable character.

The bad child, egoistic, undisciplinable, destructive, and quarrelsome, or the child who cannot be taught honesty, or the one who continually runs away, is an unending source of "nervousness" to his mother.