unmanageable

adjectives

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, unwieldy

hard to control

"a difficult child", "an unmanageable situation"

difficult, unmanageable

is derived from

antonym

difficult to solve or alleviate

"uncontrollable pain"

incapable of being controlled or managed

"uncontrollable children"; "an uncorrectable habit"

is derived from