unwieldy, unmanageable(adj)

difficult to use or handle or manage because of size or weight or shape

"we set about towing the unwieldy structure into the shelter"; "almost dropped the unwieldy parcel"

unmanageable, difficult(adj)

hard to control

"a difficult child", "an unmanageable situation"

uncontrollable, unmanageable(adj)

difficult to solve or alleviate

"uncontrollable pain"

uncontrollable, uncorrectable, unmanageable(adj)

incapable of being controlled or managed

"uncontrollable children"; "an uncorrectable habit"

unmanageable(Adjective)

Not manageable; not readily submitting to handling or management; not easily restrained, governed, or directed; not controllable.