Synonym word of undisciplined:
defiant, disorderly, headstrong, inconsistent, insubordinate, lacking self-control, mischievous, naughty, noncompliant, ungoverned, unrestrained, unruly, untrained, wayward
defiant, disorderly, headstrong, inconsistent, insubordinate, lacking self-control, mischievous, naughty, noncompliant, ungoverned, unrestrained, unruly, untrained, wayward