unmanageable
Concise Oxford English Dictionary © 2008 Oxford University Press:
unmanageable/ʌnˈmanɪʤəbl/
▶adjective difficult or impossible to manage or control.
– derivatives
unmanageableness noun,
unmanageably adverb.
unmanageableness noun,
unmanageably adverb.
'unmanageable' also found in these Oxford entries:

