1) Abandoned 2) Awkward 3) Bunglesome 4) Clumsy 5) Cumbersome 6) Cumbrous 7) Disobedient 8) Disorderly 9) Hard to control 10) Irrepressible 11) Out of control 12) Uncontainable 13) Ungainly 14) Unruly 15) Unwieldy 16) Wild Found on https://www.crosswordclues.com/clue/unmanageable