| adjective | difficult to use or handle or manage because of size or weight or shape “we set about towing the unwieldy structure into the shelter” |
| adjective | hard to control; , “a difficult child” |
| adjective | difficult to solve or alleviate “uncontrollable pain” |
| adjective | incapable of being controlled or managed “uncontrollable children” |
| unwieldiness | noun | trouble in carrying or managing caused by bulk or shape |
| unmanageableness | noun | the trait of being unmanageable |