intractable
Cross references:
1. unruly
in.trac.ta.ble \(')in-'trak-t*-b*l\ \-ble-\ aj [L intractabilis, fr. in- +
tractabilis tractable] 1: not easily governed, managed, or directed :
OBSTINATE 2: not easily manipulated or wrought {~ metal} 3: not easily
relieved or cured {~ pain} - in.trac.ta.ble.ness n
Webster's English Dictionary